TY  - BOOK
AU  - 
AU  - 
ED  - 
ED  - 
ED  - National Wildlife Federation.
ED  - 
SN  - 0070465088 (pbk.)
SN  - 2
PY  - 1997///];copyright 199746
CY  - New York
PB  - Learning Triangle Press
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Study and teaching;Activity programs.;Study and teaching;Activity programs.;Effect of human beings on;Study and teaching;Activity programs
KW  - Endangered species;Rare animals;Nature
N1  - New & expanded--Cover; Includes bibliographical references (p. 63-65) and index; 5
ER  -