00316nam a2200121Ia 4500082002000000100001700020245004600037260003200083300002900115490004000144500000500184700000500189  a300.72bB916.QQ  aBryman, Alan  aQuantity and quality in social researchb  aLondonbUnwin & Hymanc1988  aviii, 198p. Index, Bibl.  aContemporary social researchv v.19  a  a