TY  - BOOK
AU  - Bernhard Grzimek
TI  - Grzimek`s Encyclopedia of Ethology
U1  - 591.503 
PY  - 1977///
CY  - New York
PB  - Van Nostrand Reinhold Company
N1  - Bernhard Grzimek: Grzimek`s Encyclopedia of Ethology.  New York.  Van Nostrand Reinhold Company, 1977.--(591.503GRZ)
ER  -