The proceedings of the Animal Welfare Foundation's fourth symposium : entitled the Welfare of animals in captivity, held on 13 May 1987 /
Animal Welfare Foundation.Symposium(4th :1987)
Gibson, T. E.
Paterson, D. A.
McConville, Gill.
[London] : BVA Animal Welfare Foundation,
[1987?]
Cover title: The welfare of animals in captivity.
Bibliography: p. 38.
Wild animals, Captive
Animal welfare
Zoo animals