TY  - BOOK
AU  - Grzimek,Bernhard
AU  - Lightman,Sidney
TI  - Twenty animals, one man
U1  - 591.5 
PY  - 1963///
CY  - Canada
PB  - A. Deutsch
KW  - Science
KW  - Life Sciences
KW  - Zoology
KW  - General
KW  - Animal behavior
N1  - Text in English and German
ER  -