Dragons of Eden: speculations on the evolution of human intelligence /

Eitemau Tebyg

• The dragons of eden : speculations on the evolution of human intelligence/
  gan: Carl Sagan
  Cyhoeddwyd: (1977)
• Dragons of Eden /
  gan: Sagan, Carl
  Cyhoeddwyd: (1977)
• Human Intelligence: Its Nature and Assessment
  gan: Butcher, H.J
  Cyhoeddwyd: (1968)
• Human intelligence
  gan: Earl Hunt
  Cyhoeddwyd: (2011)
• Mystery of Intelligence