The profit system
By: [by] A. D. H. Kaplan, with Edward C. Prehen [i.e. Prehn]
Contributors: Prehn, Edward C.
Series: Economic issues in American democracy
Publisher: Teaching Resources Films
Published: 1972
Place of publication: Bedford Hills, N.Y
Language: eng
Number of pages: 46
Subjects: Profit.; Profit -- United States.
Notes: Supplemented by a teacher's manual by E. C. Prehn and a filmstrip produced by Teaching Resources Films.