Huizinga, Johan <br/><br/>
Home ludens :  a study of the play-element in culture / 
byJohan Huizinga 
 - London :  Routledge,  1949 
 - 220 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization<br/>Psychology<br/>Play