The Alex Studies: Cognitive and Communicative Abilities of Grey Parrots

Pepperberg

by Irene Maxine Pepperberg

Hardcover

ISBN: 978-0-674-00051-3

ISBN-10: 0-674-00051-X

Harvard University Press · 2000

See also:
2002PaperbackThe Alex Studies: Cognitive and Communicative Abilities of Grey Parrots