00285nam a2200121Ia 4500082000900000100004200009245005100051260000900102300001400111490002800125500000500153700000500158  aSFb  aThomas, B. d Moxham, J. and Jones, J  aCost benefit analysis of industrial trainingb  c1969  a231-264p.  aReprint series v no.29  a  a