Wissenschaftliche Ergebnisse der zweiten Deutschen Zentral-Afrika-Expedition, 1910-1911, unter Führung Adolf Friedrichs - Friedrich, Adolf Duke of Mecklenburg-Schwerin, 1873 -1969 (Klinkhardt & Biermann, 1919)

Wissenschaftliche Mitteilungen aus Bosnien und Herzegovina (1897)

Wissenschaftliche Mitteilungen aus Bosnien und Herzegovina (1910)

Die wissenschaftlichen ergebnisse der reise des grafen Béla Széchenyi in Ostasien 1877-1880 : Nach dem im jahre 1890[-1897] erschienenen ungarischen original - Széchenyi, Béla, gróf, 1837 -1918 (In Commission der verlagsbuchhandlung von E. Hölzel, 1893)

Die wissenschaftlichen ergebnisse der reise des grafen Béla Széchenyi in Ostasien 1877-1880 : Nach dem im jahre 1890[-1897] erschienenen ungarischen original - Széchenyi, Béla, gróf, 1837 -1918 (In Commission der verlagsbuchhandlung von E. Hölzel, 1899)

With flash-light and rifle; photographing by flash-light at night the wild animal world of equatorial Africa - Schillings, C. G. (Carl Georg), 1865 -1921 (Harper & brothers, 1905)

With flashlight and rifle : a record of hunting adventures and of studies in wild life in equatorial East Africa - Schillings, C. G. (Carl Georg), 1865 -1921 (Hutchinson and Co, 1906)

With flashlight and rifle, a record of hunting adventures and of studies in wildlife in Equatorial East-Africa - Schillings, C. G. (Carl Georg), 1865 -1921 (1906)

Wörter-buch worinnen derer kräuter nahmen, beyworte, und sonst gewöhnliche redens-arten aus dem lateinischen ins teutsche übertragen sind; nebst einer kurtzen beschreibung von denen geschlectern und ordnungen derer kräuter - Probst, Johann Ernst, (Gedruckt bey August Samuel Crucigern, 1747)

Wolverine (Gulo gulo) biology and management : a literature review and annotated bibliography - Butts, Thomas W. (The Program, 1992)

The wonders of geology; or A familiar exposition of geological phenomena - Mantell, Gideon Algernon, 1790 -1852 (H.G. Bohn, 1848)

Woordenboek of algemeene verhandeling der enkele droogeryen ... : in 't Fransch beschreven - Lémery, Nicolas, 1645 -1715 (By Jan Daniel Beman, 1743)

The works of Francis Bacon baron of Verulam, viscount St. Albans, and lord high chancellor of England - Bacon, Francis, 1561 -1626 (Printed for W. Baynes and Son, 1824)

Works on horsemanship and swordsmanship in the library of F.H. Huth - Huth, F. H. (Frederick Henry), 1844 - (Seers, 1890)

Works on horses and equitation : a bibliographical record of hippology - Huth, F. H. (Frederick Henry), 1844 - (B. Quaritch, 1887)

World Atlas of Biodiversity: earth's living resources in the 21st century - Groombridge, Brian (UNEP-WCMC, 2002)

World Checklist of Threatened Mammals (1987)

The world of life; a manifestation of creative power, directive mind and ultimate purpose - Wallace, Alfred Russel, 1823 -1913 (Moffat, Yard, 1911)

The world of life : a manifestation of creative power, directive mind and ultimate purpose - Wallace, Alfred Russel, 1823 -1913 (Chapman and Hall, 1914)

The world of life; a manifestation of creative power, directive mind and ultimate purpose - Wallace, Alfred Russel, 1823 -1913 (Chapman and Hall, 1911)

World palaeontological collections : [an index of collectors] - British Museum (Natural History) (British Museum (Natural History), 1983)

The world's protected areas : status, values and prospects in the 21st Century - Chape, Stuart (UNEP-WCMC, 2008)

Wörterbuch der biologie. Von dr. Heinrich Schmidt - Schmidt, Heinrich, 1874 -1935 (A. Kröner, 1912)

Wörterbücher der Naturgeschichte : in der deutschen, holländischen, dänischen, schwedischen, englischen, französischen, italienischen, Spanischen und Portugisischen Sprache - Nemnich, Philipp Andreas, 1764 -1822 (Adam Friedrich Böhme, 1798)

xi nan di qu gu sheng wu tu ce gui zhou fen ce - gui zhou di ceng gu sheng wu gong zuo dui (di zhi chu ban she, 1978)

xi zang nong ye kao cha bao gao 西藏农业考察报告 - xi zang gong zuo dui nong ye ke xue zu 西藏工作队农业科学组 (ke xue chu ban she 科学出版社, 1958)

Xi zang sheng wu duo yang xing bao hu yu guan li 西藏生物多样性保护与管理 - Springer, Jenny. (Zhongguo lin ye chu ban she, 2000)

xin jiang sheng wu duo yang xing - Yuan, Guoying (xin jiang ke xue ji shu chu ban she, 2008)

Year book - Carnegie Institution of Washington - Carnegie Institution of Washington (Carnegie Institution of Washington, 1917)

Year book - Carnegie Institution of Washington - Carnegie Institution of Washington (Carnegie Institution of Washington, 1921)

The year-book of facts in science and art: exhibiting the most important discoveries and improvements of the past year; in mechanics and the useful arts; natural philosophy; electricity; chemistry; zoology and botany; geology and mineralogy; meteorology and astronomy - Timbs, John, 1801 -1875 (W. Kent, 1861)

The Yellowstone National Park - Comstock, Theo. B. (Theodore Bryant), 1849 -1915 (1874)

Youatt on the structure and the diseases of the horse, with their remedies - Youatt, William, 1776 -1847 (Miller, Orton & co, 1857)

Youatt on the structure and the diseases of the horse, with their remedies : also practical rules to buyers, breeders, breakers, smith etc. Being the most important parts of the English edition of "Youatt on the horse" somewhat simplified Brought down by W.C. Spooner. To which is prefixed an account of the breeds in the United States - Youatt, William, 1776 -1847 (C.M. Saxton, Barker & Co, 1860)

Youatt on the structure and the diseases of the horse : with their remedies : also, practical rules to buyers, breeders, breakers, smiths, &c : being the most important parts of the English edition of "Youatt on the Horse" somewhat simplified - Youatt, William, 1776 -1847 (Miller, Orton, & Mulligan, 1854)

Youatt on the structure and the diseases of the horse, with their remedies. Also, practical rules to buyers, breeders, breakers, smiths, etc., being the most important parts of the English ed. of "Youatt on the horse", somewhat simplified. Brought down by W. C. Spooner ... to which is prefixed, an account of the breeds in the United States - Youatt, William, 1776 -1847 (Orange Judd, 1865)

Youatt's history, treatment, and diseases of the horse ... : with a treatise on draught, and a copious index - Youatt, William, 1776 -1847 (Lippincott, 1888)

Youatt's history, treatment, and diseases of the horse : embracing an account of his introduction and use in various countries; general management under all peculiar circumstances; an abstract of the best veterinary practice; useful medicinal and other recipes; articles of food, etc. with a treatise on draught and a copious index - Youatt, William, 1776 -1847 (J.B. Lippincott, 1868)

The young farmer's manual ... - Todd, Sereno Edwards, 1820 -1898 (Orange Judd & Co, 1860)

Zapiski Akademii nauk po Fiziko-matematicheskomu otdeleniiu = Mémoires de l'Académie des sciences. 8e série, Classe physico-mathématique - Akademii͡a nauk SSSR. (1917)

Zapiski Imperatorskoĭ akademīi nauk, po Fiziko-matematicheskomu otdielenīiu. 8e série = Mémoires de lʹAcadémie impériale des sciences de St.-Pétersbourg, Classe physico-mathématique. 8e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia). Fiziko-matematicheskoe otdielenīe. (Prodaetsia u Kommissionerov Imperatorskoi Akademiia Nauk, 1894)

Le zebre: studio zoologico popolare - Griffini, Achille (U. Hoepli, 1913)