Crossley John C <br/><br/>
Introduction to commercial recreation and tourism :  an entrepreneurial approach / 
John C. Crossley, Lynn M. Jamieson, Russell E. Brayley ; [edited by] Susan M. Moyer. 
 - 4th ed. 
 - Champaign, IL :  Sagamore Publishing,  2001. 
 - p. ;  cm. 
<br/><br/><label>ISBN: </label>1571674756 
<br/><br/><label>LC Class. No.: </label>GV188.3.U6