In celebration of play an integrated approach to play and child development
International Playground AssociationWorld Congress7th1978Carleton University.
Wilkinson, Paul F.
London Croom Helm
1980
'... essays drawn from papers given at the Seventh World Congress of the International Playground Association, [held in 1978 at Carleton University in Ottawa]' - jacket
Also published: New York : St Martin's Press, 1980
Includes bibliographies and index
Play