TY  - BOOK
AU  -  Wit,Jan De
AU  - Hartup,Willard W.
TI  - Determinants and origins of aggressive behavior / 
SN  - 9027976716
U1  - 301.18 DEW H 
PY  - 1974///.
CY  - Paris : 
PB  - Mouton & Co, 
KW  - Aggressiveness
KW  - Behavior
N1  - includes index.
ER  -