Occupational science :  The Evolving Discipline  / 
Ruth Zemke , Florence Clark (Editors) 
 - Philadelphia :  F.A Davies ,  1996. 
 - xxviii,466 p,: 
<br/><br/><label>ISBN: </label>0803601387 
<br/><br/><label>LC Class. No.: </label>RM736  / .O272  1996