The viking age: the early history, manners, and customs of the ancestors of the English speaking nations ... by Paul B. Du Chaillu ...

v. 1

The viking age: the early history, manners, and customs of the ancestors of the English speaking nations ... by Paul B. Du Chaillu ...

v. 2

Check-list of North American birds : according to the canons of nomenclature of the American Ornithologists' Union.

1889 Abridged Edition (Revised)

The forests and flora of British Honduras / by Paul C. Standley and Samuel J. Record ; in cooperation with the Conservator of Forests and the Agricultural Officer of the Colony.

v.12(1936)

Flora of the Lancetilla Valley, Honduras, by Paul C. Standley.

v.10(1931)

The birds of eastern North America known to occur east of the ninetieth meridian ... by Charles B. Cory ...

pt.2

The birds of Illinois and Wisconsin.

v.9(1909)

The birds of eastern North America known to occur east of the ninetieth meridian ... by Charles B. Cory ...

pt.1

Two new birds from Peru, by John T. Zimmer ... Reports on results of the Captain Marshall Field expeditions ...

v.12:no.8(1925)

Morphological phylogeny of the bat genus Platyrrhinus Saussure, 1860 (Chiroptera: Phyllostomidae) with the description of four new species / Paul M. Velazco.

n.s. no.105(2005)