Yazar
william e duellman
23 cilt bulundu.
John D. Lynch, William E. Duellman · Museum of Natural History
236 sayfa · 1997
Frogs / Eleutherodactylus / Ecuador
William E. Duellman · Yayınevi bilinmiyor
12 sayfa · 1973
Tadpoles / Amphibians / Osteocephalus taurinus
William E. Duellman · Museum of Natural History, University of Kansas
27 sayfa · 1974
Gastrotheca / Amphibians
William E. Duellman · Museum of Natural History, University of Kansas]
21 sayfa · 1971
Phrynohyas / Frogs
William E. Duellman · Museum of Natural History, University of Kansas
31 sayfa · 1972
Frogs / Hyla bogotensis
William E. Duellman · [Museum of Natural History, University of Kansas]
27 sayfa · 1974
Amphibians / Classification / Hylidae
William E. Duellman, Johathan A. Campbell · Univ of Michigan Museum of Zoology
Sayfa sayısı yok · 1992
Amphibia / Science/Mathematics