The theory of play

Détails bibliographiques
Auteur principal:	Mitchell, Elmer Dayton 1889-
Autres auteurs:	Mason, Bernard Sterling 1896-, Bowen, Wilbur Pardon 1864-1928. The theory of organized play
Format:	Livre
Langue:	English
Publié:	New York A.S. Barnes and company, incorporated [c1934].
Sujets:	Play. Physical education and training.