Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Linné, Carl von, 1707 -1778 (Impensis A.F. Röse, 1792)

Das Pflanzenreich :regni vegetablilis conspectus - Engler, Adolf, 1844 -1930 (W. Engelmann, 1907)

Das Pflanzenreich :regni vegetablilis conspectus - Engler, Adolf, 1844 -1930 (W. Engelmann, 1900)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1706)

Phytographia Lusitaniae selectior, seu, Novarum, rariorum, et aliarum minus cognitarum stirpium, quae in Lusitania sponte veniunt, ejusdemque flora spectant, descriptiones iconibus illustratae - Brotero, Félix de Avellar, 1744 -1828 (Ex Typographia Regia, 1816)

Phytologia - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.A. Gleason and H.N. Moldenke, 1979)

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Pithecanthropus erectus : eine menschen aehnliche Uebergangsform aus Java - Dubois, Eugène, 1858 -1940 (G.E. Stechert, 1915)

Pithecanthropus Erectus. Eine menschenaehnliche Uebergangsform aus Java - Dubois, Eugène, 1858 -1940 (G.E. Stechert (Alfred Hafner), 1894)

Plantae Asiaticae rariores, or, Descriptions and figures of a select number of unpublished East Indian plants - Wallich, N. (Nathaniel),‏ 1786 -1854 (Treuttel and Würtz, 1830)

Plantae Hasslerianae, soit énumération des plantes recoltées au Paraguay par le dr. Emile Hassler ... - Chodat, R. (Robert), 1865 -1934 (Impr. Romet, 1898)

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Plantae Selerianae : Die von Dr. Eduard Seler und Frau Caecilie in Mexico und Centralamerica gesammelten Pflanzen - Loesener, Th. (Theodor), 1865 -1941 (Imprimerie Romet, 1899)

Plantarum Brasiliae icones et descriptiones hactenus ineditae :iussu et auspiciis Francisci Primi, imperatoris et regis augustissimi - Pohl, Johann Emanuel, 1782 -1834 (Antonii Strauss, 1827)

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Practical anatomy, including a special section on the fundamental principles of anatomy - Eckley, W.T. (Blakiston, 1899)

Practical anatomy, including a special section on the fundamental principles of anatomy - Eckley, Corinne Buford. (Blakiston, 1899)

Primitiae florae costaricensis - Durand, Th. (Théophile), 1855 -1912 (Jardin botanique de l'état, 1891)

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