00273nam a2200109Ia 4500082002500000100003400025245004400059260003500103300001500138500000500153700000500158  a330.183(73)bD853.BM  aDuesenberry, J. S. and others  aBrookings model ; some further resultb  aAmsterdambNorth-Hollandc1969  axxi, 519p.  a  a