TY  - BOOK
AU  - Hartup,Willard W.
AU  - Wit,Jan de
TI  - Origins of aggression
SN  - 9027976732 
U1  - 152.42 
PY  - 1978///
CY  - The Hague
PB  - Mouton
KW  - Aggressiveness
N1  - Includes bibliographies and indexes
ER  -