00473nam a2200169Ia 4500082001700000100003200017245004400049260002400093300001000117500000500127690000600132700002600138952009800164964001700262921000900279999001500288  a370bB857.WE  aBrimer, M. A. and Pauli, L.  aWastage in education; a world problemb  aParisbUnescoc1971  a155p.  a  a   aPauli, L. ; jt. auth.  00104070aISIbISId1998-09-01l0o370 B857.WEpDP6871r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a7719  c7719d7719