Stewart Frank Henderson <br/><br/>
Fundamentals of age group systems 
Stewart Frank Henderson 
 - New York  Academic           1977 
 - xiii, 381p  cm. 
 - Studies in Anthropology .
<br/><br/> Bibliography P 347-69; Appendixes P 33-45 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Old Persons
<br/><br/><label>Dewey Class. No.: </label>Y13-7, L7