Research operations in industry : papers delivered at the third annual Conference
on Industrial Research, June 1952, with selected papers from the first and second
conferences / sponsored by the Department of Industrial Engineering, Columbia University
; David B. Hertz, editor, Albert H. Rubenstein, assistant editor, 1953
The theory and practice of industrial research / David Bendel Hertz. - 1st ed. - New
York : McGraw-Hill, 1950