The state of amphibians in the United States / authors: E. Muths [and five others].

Author:: Muths, Erin, 1961-
Published:: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, Amphibian Research and Monitoring Initiative, 2012.
Physical Description:: 1 online resource (4 unnumbered pages) : color illustrations
Additional Creators:: Amphibian Research and Monitoring Initiative (U.S.)