Bernard, H. Russell 
Research methods in anthropology : qualitative and quantitative approaches 
 - 4th ed. 
 - Jaipur:   Rawat Publications,   2006 
 - xvi, 803 p.;   ill.:   25 cm. 
9788131601808   (hbk) 
Ethnology -- Methodology
Social sciences -- Research -- Methodology
301.072  / BER