The Alex Studies: Cognitive and Communicative Abilities of Grey Parrots

Pepperberg

by Irene Maxine Pepperberg

Paperback

ISBN: 978-0-674-00806-9

ISBN-10: 0-674-00806-5

Harvard University Press · 2002

See also:
2000HardcoverThe Alex Studies: Cognitive and Communicative Abilities of Grey Parrots