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The frog genus Atelopus in Ecuador (Anura: Bufonidae)
Peters, James Arthur
Date:
1973
Citation:
Peters, James Arthur. 1973. The frog genus Atelopus in Ecuador (Anura: Bufonidae). Washington: Smithsonian Institution Press; for sale by the Supt. of Docs., U.S. Govt. Print. Off.. In Smithsonian Contributions to Zoology, 145.