00290nam a2200121Ia 450000500170000000800410001702000180005803500090007610000240008524500230010926000110013265000250014320251022063924.0251022s9999||||xx |||||||||||||| ||und||  a0-670-03217-4  a3220  aGregg D Jacobs Ph.D 4aThe Ancestral Mind  bViking  aC-10:Popular Science