John Stockmyer, Robert H Williams <br/><br/>
Life trek : the odyssey of adult development 

 - Humanics New Age, Atlanta  1988 
 - xi,265p ill. 
<br/><br/><label>ISBN: </label>0-89334-099-5 
<br/><br/><label>Dewey Class. No.: </label>136.5 Sto/Wil