TY  - BOOK
AU  - Tinbergen,Niko
TI  - The Study of Instinct,
SN  - 0195013719
U1  - 591.51 TIS 
PY  - 1969///
CY  - Oxford
PB  -  Oxford University  Press.
KW  - Instinct
KW  - Animal behavior
N1  - Bibliography: p. [216]-221
ER  -