23609 1866 10 theory and practice Davis, Raymond E. Primary Author Foote, Francis S. Additional Author KELLY, Joe W. Additional Author mixed material New York [etc.] McGraw-Hill 1966 HIGHWAY Research Board Additional Author NATIONAL Academy of Sciences Additional Author mixed material Washington National Academy of Sciences 1966 Jones, Emrys Additional Author mixed material New York [etc.] Oxford University Press 1966 its economics and technology LANG, A. Scheffer Additional Author Soberman, Richard M. Additional Author mixed material Cambridge M.I.T. Press 1966 Locklin, D. Philip Additional Author mixed material Homewood (USA) Richard D. Irwin 1966 MEYER, J.R. Additional Author Kain, J.F. Additional Author Wohl, M. Additional Author Zwick, Charles Additional Author mixed material Cambridge Harvard University Press 1966 a Brookings institution study Owen, Wilfred Additional Author mixed material Garden City (USA) Doubleday and Company 1966 Peckworth, Howard F. Additional Author mixed material Arlington American Concrete Pipe Association 1966 practice, theory and policy FARRIS, Martin T. Additional Author Sampson, Roy J. Primary Author Waters, L. Leslie Editor mixed material Boston [etc.] Houghton Mifflin 1966 Smith, Wilbur S. Additional Author mixed material New Haven (USA) Wilbur Smith and Associates 1966