Knight, C. Gregory <br/><br/>
Ecology and change :  rural modernization in an African Community / 
C. Gregory Knight 
 - New York :  Academic Press,  1974 
 - xx,300 p. :  ill, maps. ;  24 cm. 
<br/><br/> Maps on lining papers 
<br/><br/>Bibl.: p.277-294. - Index 
<br/><br/><label>ISBN: </label>0127854355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nika (Bantu tribe)--Social life and customs<br/>Social change
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mbozi, Tanzania--Social conditions