Johnson, Robert A <br/><br/>
Ecstasy : understanding the psychology of joy 
Robert A. Johnson 
 - New York  Harper & Row  c1987 
 - xii, 100 p. ; 22 cm 
<br/><br/> Bibliography: p. [99]-100 
<br/><br/><label>ISBN: </label>9780062504326 
<br/><br/><label>ISSN: </label>87045180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecstasy<br/>Joy
<br/><br/><label>Dewey Class. No.: </label>152.4 JOH