00566nam a2200193Ia 4500082000900000100005000009245005700059260000900116300001300125490002800138500000500166690000600171700003200177700002900209952009000238964001700328921001000345999001700355  aSFb  aAlper, P. d Armitage, P. H. and Smith, C. S.  aEducational models, manpower, planning and controlb  c1967  a93-103p.  aReprint series v no.17  a  a   aArmitage, P. H. ; jt. auth.  aSmith, C. S. ; jt. auth.  01104070aISIbISId2004-09-16l0oSFpDP11061r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a25702  c25702d25702