Kraus, Richard <br/><br/>
Recreation and leisure in modern society / 
R. Kraus. 
 - 4th ed. 
 - W. c :  Harper Collins Publishers,  1990. 
 - 436 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0673460584 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recreation--North America<br/>Leisure--United States--History<br/>Play--Psychological aspects