Amphibians in decline : Canadian studies of a global problem /
Green, David Martin.
Society for the Study of Amphibians and Reptiles.
Saint Louis, Mo., U.S.A. : Society for the Study of Amphibians and Reptiles,
c1997.
Based on papers from 4 conferences held from 1991 to 1994.
Includes bibliographical references and index.
Amphibians
Herpetology