Amphibians : the world of frogs, toads, salamanders and newts /
Hofrichter, Robert.
Buffalo, N.Y. : Firefly Books,
2000.
"Originally published in German in 1998 by Weltbild Verlag GmbH, Augsburg"--T.p. verso.
Includes bibliographical references and index.
Amphibians.
Amphibians