TY  - BOOK
AU  - Claiborne,Robert
TI  - God or beast: evolution and human nature 
SN  - 0393063992
AV  - GN273.G636 1974 
PY  - 1974///
CY  - New York
PB  - Norton
KW  - Human behavior
KW  - Human evolution
KW  - Aggressiveness
N1  - Bibliography: pages 251.-255; 2
ER  -