TY  - BOOK
AU  - Grzimek, Bernhard. [Editor]
TI  - Grzimek's Encyclopedia of ecology
AV  - REF QH 541 .G79 1976 17981
PY  - 1976///
CY  - New York
PB  - Van Nostrand Reinhold Co.
KW  - Ecology
N1  - Includes Index and Bibliographic References
ER  -