A floral and faunal inventory of the Réserve spéciale d'Anjanaharibe-Sud, Madagascar : with reference to elevational variation / Steven M. Goodman, editor.

n.s. no.90(1998)

Geographic variation and evolution in South American Cistothorus platensis (Aves, Troglodytidae) : a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday / Melvin A. Traylor, Jr.

n.s. no.48(1988)

Variation in Myiozetetes luteiventris.

v.44:no.9(1961)

A floral and faunal inventory of the Parc national de Marojejy, Madagascar : with reference to elevational variation / Steven M. Goodman, editor.

n.s. no.97(2000)

Distribution and variation of Caprimulgus maculicaudus [by] Emmet R. Blake.

v.31:no.26(1949)

A floral and faunal inventory of the Réserve Naturelle Intégrale d'Andohahela, Madagascar : with reference to elevational variation / Steven M. Goodman, editor.

n.s. no.94(1999)

A Floral and faunal inventory of the eastern slopes of the Réserve naturelle intégrale d'Andringitra, Madagascar : with reference to elevational variation / Steven M. Goodman, editor.

n.s. no.85(1996)

Geographic variation in the Central American colubrine snake, Vinia sebae [by] Karl P. Schmidt and A. Stanley Rand.

v.39:no.10(1957)

Variation in the quail-dove Geotrygon frenata [by] Emmet R. Blake, Gunnar Hoy [and] Francisco Contino.

v.39:no.50(1961)

Diplocaulus : a study in growth and variation / Everett Claire Olson --

v.11:no.2(1951)

Intraspecific and interspecific variation in the Cryptotis nigrescens species complex of small-eared shrews (Insectivora, Soricidae) : with the description of a new species from Colombia / Neal Woodman, Robert M. Timm.

n.s. no.74(1993)

Fishery statistics of the United States / prepared by Data Management and Statistics Division.

1975

Geographic variation among brown and grizzly bears (Ursus arctos) in North America / by E. Raymond Hall.

no.13 (1984)