Cases in credits and collections, by Theodore N. Beckman and Schuyler F. Otteson.Theodore Beckman1949
Collection correspondence and agency practice, by Theodore N. Beckman...and Felix E. Held...Theodore Beckman1925
Channels of Distribution for Manufactured Goods, by Industries, Ed. by Theodore N. Beckman.Theodore Beckman1932
Principles of marketing, by Harold H. Maynard... Walter C. Weidler... Theodore N. Beckman.Harold Maynard1932