APPEL, K E <br/><br/>
Motivation in the later years of life.  [electronic resource] 

 -  Journal of the American Geriatrics Society  Mar 1958 
 - 218-23 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-8614 
<br/><br/><label>Standard No.: </label>10.1111/j.1532-5415.1958.tb00711.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging--psychology<br/>Behavior<br/>Humans<br/>Motivation