Variation, systematics, and relationships of the Leptodactylus boliv ianus complex (Amphibia: Anura: Leptodactylidae) /
W. Ronald Heyer a nd Rafael O. de Sâa.
- Washington, D.C. : Smithsonian Institution Scholarly Press, 20 11.
- 58 p.: ill. ; 28 cm.
- Smithsonian contributions to zoology ; Number 635 .