http://book.klll.cc/ebooks/author/35075.opds?sort_order=downloads 2025-09-24T01:15:15Z Books by Duellman, William Edward (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/author/35075.opds?sort_order=title Sort Alphabetically by Title 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/author/35075.opds?sort_order=release_date Sort by Release Date 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/37823.opds Neotropical Hylid Frogs, Genus Smilisca William Edward Duellman and Linda Trueb 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/33543.opds The Amphibians and Reptiles of Michoacán, México William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/35413.opds A Review of the Middle American Tree Frogs of the Genus Ptychohyla William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/37602.opds A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus William Edward Duellman and Linda Trueb 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/38398.opds Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/34604.opds Middle American Frogs of the Hyla microcephala Group William Edward Duellman and M. J. Fouquette 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/32653.opds A Review of the Frogs of the Hyla bistincta Group William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/31570.opds A Taxonomic Study of the Middle American Snake, Pituophis deppei William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/38440.opds A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/33508.opds A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacán, México William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/73551.opds Type specimens of amphibians and reptiles in the Museum of Natural History, the University of Kansas William Edward Duellman and Barbara Berg 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/33967.opds Descriptions of New Hylid Frogs From Mexico and Central America William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/31334.opds Descriptions of Two Species of Frogs, Genus Ptychohyla William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/34954.opds Systematic Status of the Colubrid Snake, Leptodeira discolor Günther William Edward Duellman 2025-09-24T01:15:15Z https://book.klll.cc/ebooks/31221.opds The Genera of Phyllomedusine Frogs (Anura: Hylidae) William Edward Duellman