Pamphlets on forestry. Fish and game (1900)

Panamá : puente biológico : las Charlas Smithsonian del Mes, 1996-1999 - Heckadon Moreno, Stanley. (Instituto Smithsonian de Investigaciones Tropicales, 2001)

Papers and proceedings of the Royal Society of Tasmania - Royal Society of Tasmania (The Society, 1884)

Papers and published notes : 1869 to 1876 - Goode, G. Brown (George Brown), 1851 -1896 (1869)

Papers from the Hopkins-Stanford Galapagos expedition, 1898-1899 - Hopkins-Stanford Galapagos Expedition, 1898-99. (The Academy, 1901)

Papers from the Tortugas Laboratory of the Carnegie Institution of Washington - Carnegie Institution of Washington. Department of Marine Biology. (Carnegie Institution of Washington, 1908)

Papers from the Tortugas Laboratory of the Carnegie Institution of Washington - Carnegie Institution of Washington. Department of Marine Biology. (Carnegie Institution of Washington, 1910)

Papers from the Tortugas Laboratory of the Carnegie Institution of Washington - Carnegie Institution of Washington. Department of Marine Biology. (Carnegie Institution of Washington, 1918)

Papers from the Tortugas Laboratory of the Carnegie Institution of Washington - Carnegie Institution of Washington. Department of Marine Biology. (Carnegie Institution of Washington, 1936)

Parts of animals - Aristotle. (Harvard University Press, 1937)

Parts of animals - Aristotle. (Harvard university press, 1955)

Pauli Iouii Nouocomensis Medici De Romanis piscibus libellus ad Ludouicum Borbonium Cardinalem amplissimum - Giovio, Paolo, 1483 -1552 (In aedibus F. Minitii Calui, 1524)

Pavli Iovii Comensis medici De Romanis Piscibus libellus ad Ludouicum Borbonium Cardinalem amplissimum - Giovio, Paolo, 1483 -1552 (In officina Frobeniana, 1531)

Pavli Iovii Novocomensis medici De Romanis piscibvs libellvs ad Lvdovicvm Borbonivm cardinalem amplissimvm - Giovio, Paolo, 1483 -1552 (1524)

Das peripherische Nervensystem der Fische : anatomisch und phyiologisch Untersucht - Stannius, Hermann, 1808 -1883 (Stiller, 1849)

Pesci - Canestrini, Giovanni, 1835 -1900 (F. Vallardi.[1872], 1872)

Petri Artedi ... Ichthyologia sive opera omnia de piscibus, scilicet: Bibliotheca ichthyologica. Philosophia ichthyologica. Genera piscium. Synonymia specierum. Descriptiones specierum. Omnia in hoc genere perfectiora, quam antea ulla - Linné, Carl von, 1707 -1778 (apud Conradum Wishoff, 1738)

Petri Artedi ... Ichthyologia: sive, opera omnia de piscibus, scilicet: Bibliotheca ichthyologica. Philosophia ichthyologica. Genera piscium. Synonymia specierum. Descriptiones specierum. Omnia in hoc genere perfectiora, quam antea ulla - Artedi, Peter, 1705 -1735 (Apud Conradum Wishoff, 1738)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Linné, Carl von, 1707 -1778 (Impensis A.F. Röse, 1788)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Walbaum, Johann Julius, 1724 -1799 (impensis A. F. Röse, 1788)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Linné, Carl von, 1707 -1778 (Impensis A.F. Röse, 1789)

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)

Petri Artedi renovati pars I. et II. [III-V] : i.e. bibliotheca et philosophia ichthyologica - Linné, Carl von, 1707 -1778 (Impensis A.F. Röse, 1793)

Petri Bellonii Cenomani De aquatilibus, libri duo cum [epsilon, iota] conibus ad viuam ipsorum effigiem, quoad eius fieri potuit, expressis - Belon, Pierre, 1517? -1564 (Apud C. Stephanum, 1553)

The Philosophical magazine : or Annals of chemistry, mathematics, astronomy, natural history and general science (Richard Taylor and Co, 1828)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1694)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1867)

The philosophy of zoology, or, A general view of the structure, functions, and classification of animals - Fleming, John, 1785 -1857 (Hurst, Robinson & Co, 1822)

The philosophy of zoology; or, A general view of the structure, functions, and classification of animals - Fleming, John, 1785 -1857 (A. Constable, 1822)

Physica sacra - Scheuchzer, Johann Jakob, 1672 -1733 (Christian Ulrich Wagner], 1731)

The pictorial museum of animated nature ... - Knight, Charles, 1791 -1873 (C. Knight, 1844)

The pictorial museum of animated nature - Knight, Charles, 1791 -1873 (C. Cox, 1844)

The Plant world - Plant World Association. (Plant World Association [etc.], 1904)

Plantae Asiaticae rariores, or, Descriptions and figures of a select number of unpublished East Indian plants - Wallich, N. (Nathaniel),‏ 1786 -1854 (Treuttel and Würtz, 1831)

Plantae Asiaticae rariores, or, Descriptions and figures of a select number of unpublished East Indian plants - Wallich, N. (Nathaniel),‏ 1786 -1854 (Treuttel and Würtz, 1832)

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

Planterester i Norske torvmyrer : et bidrag til den norske vegetations historie efter den sidste istid - Holmboe, Jens 1880 -1943 (J. Dybwad, A.W. Brøggers boktr, 1903)

Plinius Secundus Nouocomensis equestribus militiis industriȩ functus, procurationes quoq[ue] splendidissimas atq[ue] continuas summa integritate administrauit ... - Pliny, the Elder, 23 or 24 -79 (Johannes de Spira)

Plinius secundus nouocomensis equestribus militiis industrie functus ... [line 12] Libros Naturalis Historiæ nouitiu camenis qritiu tuo opus natu apud me proxima fetura, &c. [Ends:–Colophon.] Quem modo tam rarum cupiens uix lector haber& : Quiq etiam fractus pene legendus eram : Restituit Venetis me nuper Spira Ioannes : Exscripsitq libros ere notante meos. Fessa manus quondam moneo : Calamusq quiescat. Nanq labor studio cessit studio cessit : & ingenio. M.CCCC.LXVIIII - Pliny, the Elder, 23 or 24 -79 (J. Spira)

Pliny's Natural history. In thirty-seven books - Pliny, the Elder, 23 or 24 -79 (Printed for the Club by G. Barclay, 1847)

Poey's ichthyological memoirs - Poey, Felipe, 1799 -1891 (s.n, 1870)