00349nam a2200085Ia 4500008004100000040003800041100005900079245004900138260007600187211217s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aIndian National Commission for Cooperation with UNESCO 0aProceeding of the Terth Conference New Delhi  bIndian National Commission for Cooperation with UNESCOaNew Delhic1972