Morris, J N <br/><br/>
A retesting and modification of the Philadelphia Geriatric Center Morale Scale.  [electronic resource] 

 -  Journal of gerontology  Jan 1975 
 - 77-84 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0022-1422 
<br/><br/><label>Standard No.: </label>10.1093/geronj/30.1.77  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Boston<br/>Humans<br/>Morale<br/>Psychiatric Status Rating Scales<br/>Psychometrics