TY  - BOOK
AU  - Koestler,Arthur
TI  - Janus :  : a summing up 
SN  - 0394500520
PY  - 1978///
CY  - New York :  
PB  - Random House
KW  - Philosophical anthropology
KW  - Man -
KW  - Nature
KW  - Theories
N1  - Includes index
ER  -