TY  - BOOK
AU  - Sagan,Carl
TI  - The Dragons of Eden: Speculations on the Evolution of Human Intelligence 
SN  - 9780345346292
U1  - 509.05 
PY  - 1977///
CY  - New York
PB  - Ballantine Books
KW  - Intellect
KW  - Brain
KW  - Genetic psychology
N1  - Includes index
ER  -