Economics and mathematics of sales
By: by Carle M. Bigelow ...
Publisher: Horn
Published: 1928
Place of publication: Chicago]
Language: eng
Number of pages: 40
Subjects: Marketing
Notes: "An address delivered at 15th national convention of the Society of industrial engineers, at Rochester, New York, October 18, 1928."

Microfilm. New York, N.Y., Columbia University Libraries, 1995. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1995.