The human nature of birds a scientific discovery with startling implications

Ngā taipitopito rārangi puna kōrero
Kaituhi matua:	Barber, Theodore Xenophon
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	New York Penguin Books c1993.
Ngā marau:	Birds > Behavior. Anthropomorphism.