TY  - BOOK
AU  - Lorenz, Konrad ,1903-
TI  - On aggression
AV  - QL758.5.L6713 
PB  - Harcourt, Brace & World
KW  - Aggressive behavior in animals
KW  - Aggressiveness (Psychology)
KW  - QL
N1  - "A Helen and Kurt Wolff book."; Bibliography: p. 301-306
ER  -