00801nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001500084100002200099245019200121260003800313300001000351650004100361650003000402650002500432942000700457999001500464952011600479IN-BaIIA211028s9999    xx            000 0 eng d  a0-340-23022-3  cIIA Library  a52-37bSAG  aSagan, Carl94728 4aThe Dragons of Eden : Speculations on the Evolution of Human Intelligencebspeculations of the evolution of human intelligencecCarl Sagan                                                   aGreatbHooder and Stoughtonc1977  a263p.  aAstronomy and Astrophysics Thesaurus  aHuman Intelligence915161  aOrigin of Life93519  cBK  c9013d9013  00104070aBANbKODcGENd1987-05-04g18.70l0o52-37/ SAGp9906r2021-11-05v18.70w1987-05-04yBKGRs. 18.70