00325nam a2200109Ia 4500008004100000040003800041100002100079245002200100260004000122300001700162653003600179211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aCaplow, Theodore 0aSociology of work  bCentral bank depotaAllahabadc1970  a[6], 330p p.  aWorking classes - United States