00343nam a2200121 a 450000500170000002000150001708200170003210000240004924500780007325000110015126000390016230000200020120251203110119.0  a0803952457  a302.072bBER  aBernard, H. Russell  aResearch methods in anthropologybqualitative and quantitative approaches  a2nd ed  aWalnut CreekbAltamira Pressc1995  axii,584p.c20cm