John W. S. Bradshaw (Bradshaw, John W. S.)

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  via
  The Behaviour of the Domestic Cat
  by John W. S. Bradshaw
  Softcover, C A B Intl, ISBN 085198715X (0-85198-715-X)
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  Principles of Companion Animal Behavior Therapy
  by J. Bradshaw
  Softcover, Blackwell Pub Professional, ISBN 0632063963 (0-632-06396-3)