Kline, D W <br/><br/>
Differences in unconspicuous word identification as a function of age and reversible-figure training.  [electronic resource] 

 -  Experimental aging research  May 1977 
 - 203-13 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0361-073X 
<br/><br/><label>Standard No.: </label>10.1080/03610737708257103  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aging<br/>Female<br/>Form Perception--physiology<br/>Humans<br/>Male<br/>Middle Aged<br/>Physical Stimulation<br/>Sex Factors