Maas, Henry S. <br/><br/>
From thirty to seventy 
Henry S. Maas, Joseph A. Kuypers. 
 - San Francisco  Jossy Bass  1977 
 - xii, 240 p.: tables; 24 cm. 
<br/><br/> A Forty-year longitudinal study of adult life styles and personality. 
<br/><br/><label>ISBN: </label>875892345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family life Aging. 
<br/><br/><label>Dewey Class. No.: </label>305.24  / M11F