Books by Kenneth King Humphreys
Project and cost engineers' handbook
Jelen's cost and optimization engineering
AACE publications index volume
AACE publications index volume III, 1982-1984
Basic mathematics and computer
Basic mathematics and computer techniques for coal preparation and mining
AACE publications index, 1956-
AACE publications index, 1956-1978
AACE 20-year publications inde
AACE 20-year publications index, 1956-1975