The theory of play - Mitchell, Elmer Dayton 1889-; Mason, Bernard Sterling 1896-.; Bowen, Wilbur Pardon 1864-1928. The theory of organized play. (New York A.S. Barnes and company, incorporated, 1934)
"The theory of organized play" by W.P. Bowen and E.D. Mitchell, published in 1923, has been rewritten and enlarged. cf. Pref.
Keywords: Play; Physical education and training