Goodall's popular account of studying chimpanzees in Tanzania. First enlisted by the legendary scientist Louis Leakey, Goodall has gone on to do almost half a century of revolutionary primate research. This book, which is followed by "Through a Window," tells the story of her early years with the chimps and her monumental discoveries concerning primate behavior. Complemented by 80 photographs.  (EAF74, $15.00)