Text ( visual ) : unmediated Play and intervention / edited by Joop Hellendoorn, Rimmert van der Kooij, and Brian Sutton-Smith. -- : ; : pbk. -- Albany : State University of New York Press , c1994. -- vii, 269 p. : ill. ; 24 cm. -- (SUNY series, children's play in society). -- "Second Amsterdam Play Symposium, held in the Netherlands in 1991 ... This book contains most of the main presentations from this symposium"--Introd ; Includes bibliographical references (p. 227-252) and author and subject indexes. -- ISBN 0791419339 ; 0791419347 ; (BA23504084) ; https://ci.nii.ac.jp/ncid/BA23504084 Author Heading(s): Hellendoorn, Joop ; Kooij, Rimmert van der ; Sutton-Smith, Brian ; Amsterdam Play Symposium. -- Classification(s): LCC : BF717 ; DC20 : 155.4/18. -- Subject Heading(s): LCSH : Play -- Psychological aspects -- Congresses ; LCSH : Play therapy -- Congresses ; LCSH : Play -- Research -- Congresses