23433 938 10 Ferguson, George A. Additional Author mixed material New York [etc.] McGraw-Hill 1971 the balance of cost and benefit WELLS, G.R. Additional Author mixed material 0852641966 London Griffin 1971 Cetron, Marvin Additional Author Davidson, Harold Additional Author Rubenstein, Albert H. Additional Author mixed material 0677142501 New York Gordon and Breach 1972 Ashworth, Robert Additional Author mixed material 0435723022 London Heinemann Educational Books 1972 a dozen years of federal policy Smerk, George M. Additional Author mixed material 0253361702 Bloomington ; London Indiana University Press 1974 Thomson, J.M. Additional Author mixed material Harmondsworth (UK) [etc.] Penguin Education 1974 Rhoads, Steven E. Primary Author Federal Aviation Administration Additional Author FAA Additional Author mixed material 0669906131 Farnborough (UK) Lexington Books, D.C. Heath and Company 1974 Reznicek, Bohumil Additional Author mixed material Bratislava Vydavatel'stvo tehnickej a ekonomickej literatury 1974 Montroll, Elliott W. Additional Author Badger, Wade W. Additional Author mixed material 0677040709 New York [etc.] Gordon and Breach 1974 the poor, the young, the elderly, the handicapped Falcocchio, John C. Additional Author Cantilli, Edmund J. Additional Author mixed material 0669895571 Lexington [etc.] Lexington Books, D.C. Heath 1974