TY  - BOOK
AU  - Lorenz,Konrad
TI  - On aggression
AV  - BF 575 .L613 
U1  - 591.51 
PY  - 1966///
CY  - London
PB  - Methuen
KW  - Aggressive behavior in animals
KW  - Aggressiveness
N1  - Originally published as Das sogenannte Böse; Bibliography: p. 259-264
ER  -