00316nam a2200109Ia 4500008004100000020001800041082001500059100001900074245005100093260005400144300000800198190710s9999    xx            000 0 und d  a0-8039-2078-4  a001.42 M82  aMorgan, Gareth 0aBeyond method : strategies for social research  aBeverly Hbills           Sage Publicationsc1983  a424