658.57
R183R
           Ramsey, Jackson E
               Research and development project selection criteria \ Jackson E Ramsey - O[s.l.] : Research, 1978.
               ix, 240p. - Research for business decision; no.1 .
                ISBN: 0-8357-0966-3

103668
                Subjects: Research, Industrial -Decision making; New products-Decision making; Marketing research.