@article{Caillois, author = {Caillois, Roger}, title = {The Definition of Play (Capt. I), The Social Function of Games (Chapt. 3), Toward a Sociology Derived from Games (Chapt. 5)}, series = {Caillois, R.: Man, Play and Games, New York (Free Press) 1961.}, journal = {Caillois, R.: Man, Play and Games, New York (Free Press) 1961.}, language = {en} }