http://book.klll.cc/ebooks/subject/19599.opds 2025-08-04T05:47:07Z Books about Amphibians -- Central America (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 2025-08-04T05:47:07Z https://book.klll.cc/ebooks/subject/19599.opds?sort_order=title Sort Alphabetically by Title 2025-08-04T05:47:07Z https://book.klll.cc/ebooks/subject/19599.opds?sort_order=release_date Sort by Release Date 2025-08-04T05:47:07Z https://book.klll.cc/ebooks/37823.opds Neotropical Hylid Frogs, Genus Smilisca William Edward Duellman and Linda Trueb 2025-08-04T05:47:07Z https://book.klll.cc/ebooks/35413.opds A Review of the Middle American Tree Frogs of the Genus Ptychohyla William Edward Duellman 2025-08-04T05:47:07Z https://book.klll.cc/ebooks/32653.opds A Review of the Frogs of the Hyla bistincta Group William Edward Duellman