Baumgardner, Patricia Gifts from Lake Cowichan / by Patricia Baumgardner ; Legacy from Fritz / by Fritz Perls - Palo Alto, Calif : Science and Behavior Books, 1975 - 218 p. ; 24 cm. ISBN: 0831400463 LCCN: 75-23594 Subjects--Personal Names: Perls, Frederick S Subjects--Topical Terms: Gestalt therapyGestalt therapy--Case studies