Stein, William <br/><br/>
Countrymen and townsmen in the Callejón de Huaylas, Peru :  two views of andean social structure 

 - New York :  Council on international studies :  University of New York :  University of Buffalo,  1974 
 - 78 p: 
 - Special studies series, 51 .
<br/><br/>bibliogr. p. 68-78