TY  - BOOK
AU  - Sagan, Carl
TI  - The dragons of eden: speculations of the evolution of human intelligence
SN  - 0-340-23022-3
PY  - 1979///
CY  - Hodder
PB  - Coronet Books
KW  - Astronomy and astrophysics thesaurus
KW  - Origin of life
ER  -