A note on the Philippine frogs related to Rana macrodon.

v.39:no.23(1958)

A geographic variation gradient in frogs, by Karl P. Schmidt.

v.20:no.29(1938)

The hylid frogs of Middle America / William E. Duellman.

no.1:v.1 (1970)

The hylid frogs of Middle America / William E. Duellman.

no.1:v.2 (1970)

Phylogenetic systematics of the Amolops group of ranid frogs of Southeastern Asia and the Greater Sunda Islands / Da-Tong Yang.

n.s. no.63(1991)

Convergence and morphological constraint in frogs : variation in postcranial morphology ; a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday / Sharon B. Emerson.

n.s. no.43(1988)

New frogs from Misiones and Uruguay, by Karl P. Schmidt.

v.29:no.9(1944)

New Central American frogs of the genus Hypopachus, by Karl P. Schmidt.

v.24:no.1(1939)

Mating calls of some frogs from Thailand [by] W. Ronald Heyer.

v.58:no.6(1971)

Size and scaling in the Indian frogs Nyctibatrachus and Nannobatrachus (Ranidae) : a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday / H. Bradley Shaffer.

n.s. no.46(1988)

Two new species of frogs from Borneo [by] Robert F. Inger.

v.44:no.20(1964)

Notes on frogs of the genus Telmatobius, with descriptions of two new Peruvian species / Karl P. Schmidt.

v.34:no.26(1954)

Secondary sex characters of Chinese frogs and toads.

v.22:no.2(1936)

The frogs and toads of the Chicago area / by Karl P. Schmidt, Asst. Curator of Reptiles and Amphibians.

no.11(1929)