First supplement to the Orchids of Peru / Charles Schweinfurth.

v.33(1970)

Descriptions of new birds from South America and adjacent islands, by Charles B. Cory ...

v.1:no.8(1915)

The birds of the Leeward islands, Caribbean sea, by Charles B. Cory ...

v.1:no.5(1909)

Silurian Ischadites tenuis n.sp. (Receptaculitids) from Indiana / Matthew H. Nitecki -- and Charles C. Dapples --.

v.35:no.2(1975)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles E. Hellmayr.

v.13:pt.10(1937)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles E. Hellmayr.

v.13:pt.6(1929)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles B. Cory, revised and continued by Charles E. Hellmayr.

v.13:pt.3(1924)

A revision of the North American and European staphylinid beetles of the subtribe Gyrophaenae (Aleocharinae, Bolitocharini) [by] Charles H. Seevers.

v.32:no.10(1951)

The co-evolution of social behavior and cranial morphology in sheep and goats (Bovidae, caprini) [by] William M. Schaffer and Charles A. Reed.

v.61(1971)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles E. Hellmayr and Boardman Conover.

v.13:pt.1:no.4(1949)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles E. Hellmayr.

v.13:pt.11(1938)

New termitophilous Diptera from the neotropics, by Charles H. Seevers.

v.24:no.18(1941)

A new larval mite from Eritrea (Acarina : Trombiculidae) / Charles D. Radford.

v.34:no.29(1954)

A new subfamily of beetles parasitic on mammals, Staphylinidae, Amblyopininae, by Charles H. Seevers.

v.28:no.3(1944)

The birds of Chile, by Charles E. Hellmayr.

v.19(1932)