Lefrancois, Guy R. <br/><br/>
The lifespan / 
by Guy R. Lefrancois. 
 - 5th ed. 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1996. 
 - 643 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0534254829  RM161.07 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human development--In infancy and childhood.<br/>Human development--In adolescence.<br/>Human Development--in adulthood.<br/>Human Development--in old age.<br/>Human development.