Amphibians of western China.

v.2(1950)

Birds of western China obtained by the Kelley-Roosevelts expedition.

v.18:no.11(1932)

Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Thomas E. Guensburg --, James Sprinkle --.

n.s. no.29(1994)

New crocodilians from the Upper Paleocene of western Colorado / by Karl P. Schmidt --

v.6:no.21(1938)

New Pantodonta and Dinocerata from the Upper Paleocene of western Colorado / by Bryan Patterson --

v.6:no.24(1939)

A manual of the mosses of western Pennsylvania and adjacent regions.

no.6

The system of animate nature; the Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916, by J. Arthur Thomson.

1

The system of animate nature; the Gifford lectures delivered in the University of St. Andrews in the years 1915 and 1916, by J. Arthur Thomson.

2

Old Akkadian inscriptions in Chicago Natural History Museum; texts of legal and business interest / Ignace J. Gelb, Professor of Assyriology, The Oriential Institute, The University of Chicago.

v.44:no.2(1955)