00327nam a2200121Ia 4500008004100000040002500041082001200066100002200078245002800100250001900128260004700147300001100194230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a301 H12  aHagedorn, Robert  0aEssentials of sociology  aSecond Edition  bHolt, Rinehart and Winston Of Canadac1983  a435 p.