TY  - BOOK
TI  -  Cross-disciplinary studies on aggression / 
U1  -  155.232 
PY  - 1986///
CY  -  Spain : 
PB  -  Professors World Peace Academy, 
KW  -  Aggressiveness in animals
KW  -  Aggressive behaviour in animals
N1  -  Includes bibliographical references
ER  -