Bernardi, Bernardo <br/><br/>
Age class systems : social institutions and polities based on age 

 - Cambridge:  Cambridge Univeristy Press,  1985 
 - xv, 191 p. ; 24 cm 
<br/><br/><label>ISBN: </label>9780521314824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age groups
<br/><br/><label>Dewey Class. No.: </label>305.20967 BER