00346nam a2200109Ia 4500008004100000040003800041100003100079245005700110260004000167300001500207653001400222211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aProblems Of Modern Society 0aProblems of modern society: sociological perspective  bPenguin booksaHarmonds Worthc1972  a637, 3p p.  aSociology