Landreth, Garry L. Play therapy : the art of the relationship / Garry L. Landreth . - 2nd ed. - New York : Brunner-Routledge, 2002. - xviii, 408 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 1583913270 Subjects--Topical Terms: Play therapy. Dewey Class. No.: 618.92/891653