Unkelbach, Evie The Pleasures of Dog Ownership / Evie Unkelbach / coaut. Kurt Unkelbach - 2a ed - Englewood Cliffs, N. J. : Prentice-Hall , c1971. - 236 p. : il. retrs. ISBN: 0-13-684597-5 Subjects--Topical Terms: Dogs Dewey Class. No.: 636.7 UNK