?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Deep+Ethology&rft.creator=Bekoff%2C+Marc&rft.subject=Ethology&rft.description=This+essay+is+basically+autobiographical.++I+discuss+some+of+my+own+research+and+views+on+animal+cognition+and+animal+welfare%2Frights.&rft.publisher=Kosmos&rft.date=1997&rft.type=Book+Chapter&rft.type=PeerReviewed&rft.format=text%2Fhtml&rft.identifier=http%3A%2F%2Fcogprints.org%2F161%2F1%2F199710001.html&rft.identifier=++Bekoff%2C+Marc++(1997)+Deep+Ethology.++%5BBook+Chapter%5D++++(Unpublished)++&rft.relation=http%3A%2F%2Fcogprints.org%2F161%2F