00454nam a2200193Ia 4500008004100000041001200041082001100053082001100064100001500075100001100090245004500101250001200146260001100158260002200169260000900191300001500200365002500215650002000240150901s9999    xx            000 0 und d  aEnglish  a300.18  bHEN/CR  aHenn matt   eAuthor  aCritical introduction to social research  a2nd Ed.  aLondon  bSage publications  c2010  a356  Pages  a425/-                 asocial research