00317nam a2200109Ia 4500008004100000020001800041082001500059100002200074245006900096260003400165300000800199190710s9999    xx            000 0 und d  a0-02-385451-0  a307.2 M98R  aMutchnick, Robert 0aResearch methods for the social science practice and application  aLondonbAllyn and Baconc1996  a283