TY  - BOOK
AU  - Bergman, Charles.
TI  -  Wild echoes: encounters with the most endangered animals in Nort h America 
SN  - 007004922X
U1  - 591.52/9 20
PY  - 1990///
CY  - New York
PB  - McGraw-Hill
KW  - Endangered species
KW  - North America
N1  - Includes bibliographical references and index
ER  -