TY - BOOK AU - Heyer,Ronald W. TI - Systematics of the pentadactylus species group of the frog genus leptodactylus (arrphibia: leptodacylidae) PY - 1979/// CY - City of Washington PB - Smithsonian Institution Press KW - Leptodactylus marmoratus KW - Classification KW - Amphibians ER -