00302nam a2200109Ia 4500008004100000040003800041100001700079245002600096260003200122300001800154653002000172211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBarker, Paul 0aSocial sciences today  bEdward ArnoldaLondonc1975  aviii, 118p p.  aSocial sciences