TY  - BOOK
AU  - Alverdes,Friedrich
TI  - Social life in the animal world
U1  - 591.5 
PY  - 1927///
CY  - London
PB  - K. Paul, Trench, Trubner & co.
KW  - Animal psychology
KW  - Animal behavior
N1  - Bibliography: p. 207-210
ER  -