TY  - BOOK
AU  - Maple, Terry
AU  - Matheson, Douglas W
TI  - Aggression, hostility, and violence: nature or nature? 
AV  - BF 575.A3 M36
PY  - 1973///
CY  - New York
PB  - Rinehart and Winston
KW  - Agresividad (Psicología)
ER  -