00357nam a2200133Ia 4500008004100000041000800041082001500049100002200064245004400086250001400130260003600144300003400180365000900214240624s9999    xx            000 0 und d  aeng  a300.72 BER  aBERNARD H RUSSELL  aSOCIAL RESEARCH METHODS QUALITATIVE AND  a(2nd ed.)  c2013aLondonbSage Publications  axxxiii, : 789 : p. : cm. ; 26  cb30