Anderson, Clifford.
The stages of life: a groundbreaking discovery : the steps to psychological maturity /
Clifford Anderson 
. - New York : Atlantic Monthly Press,  1995 
. - xiv, 222 p.  tab., schem.  23 cm. 
<br/>К.: Бібліогр. : c. 203-210, Index 
<br/><label>  ISBN: </label>0-87113-481-0