| Author: | Duellman, William Edward, 1930- |
| Subject: | QL, Osteocephalus, Frogs -- Ecuador |
| Format: | Electronic text |
| Date issued: | 2011 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus [electronic resource] / William Edward Duellman |