Programmed learning aid for business and economic statistics
[by] Robert D. Mason, coordinating ed., Roger H. Hermanson.
APA Citation
Mason, R. Deward. (1970). Programmed learning aid for business and economic statistics. Homewood, Ill.: Learning Systems.
MLA Citation
Mason, Robert Deward, 1919-. Programmed Learning Aid for Business And Economic Statistics. Homewood, Ill.: Learning Systems, 1970.
Warning: These citations may not always be complete (especially for serials).