TY  - BOOK
T1  - The Dragons of Eden :speculations on the evolution of human intelligence /
DA  - c1977.
CY  - New York :
AU  - Sagan, Carl,
ET  - 1st ed.
CN  - BF431
CN  - BF431
PB  - Random House,
PP  - New York :
PY  - c1977.
N1  - Includes index.
ID  - 7983
KW  - Intellect.
KW  - Brain.
KW  - Genetic psychology.
KW  - Evolution.
SN  - 0394410459
TI  - The Dragons of Eden :speculations on the evolution of human intelligence /
ER  -