00320nam a2200109Ia 4500008004100000040003800041100001600079245003200095260004100127300001200168653003000180211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBell, Colin 0aDoing sociological research  bGeorge Allen and UnwinaLondonc1977  a186p p.  aSocial sciences- research