Engineering economy 4 reports.

Economic factors influencing engineering decisions 4 reports.

Engineering economy 6 reports ; presented at the 44th Annual Meeting, January 11-15, 1965.

Engineering economy 1963 5 reports ; presented at the 43rd Annual Meeting January 13-17, 1964.

Highway economics 7 reports ; presented at the 42nd Annual Meeting, January 7-11, 1963.