Leisure /  
KELLY , John R. 
 - 3rd ed. 
 - Boston ;  Allyn and Bacon ,  1996. 
 - xi , 436 p , : 
<br/><br/><label>ISBN: </label>0131105612 
<br/><br/><label>LC Class. No.: </label>GV53  / .K44  1996