Life-span developmental psychology, normative life crises :  papers / 
edited by Nancy Datan and Leon H. Ginsberg ; contributors, Gary L. Albrecht ... et al. 
 - New York :  Academic Press,  1975. 
 - xvii, 313 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>012203550X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology--Congresses.