The IUCN amphibia-reptilia red data book :

The IUCN amphibia-reptilia red data book : compiled by Brian Groombridge. - Switzerland : IUCN, 1982. - v. ; 24 cm.

Includes bibliographical references and index.

Open access.

83161022


Amphibians--Collected works.
Reptiles--Collected works.
Rare animals--Collected works.