TY  - BOOK
AU  - Humphrey, Betsy
AU  - 
TI  - Clues to Excellence: A History of the American Association of cost Engineers 1956--86
U1  - 657.474.2:061(73)''1956/88 
PY  - 1987///
CY  - West Virgina
PB  - American Association of Cost Engineers
ER  -