Mason, Robert Deward
Programmed learning aid for business and economic statistics /
Robert Deward Mason
- Homewood, Ill. : Learning Systems Co., ©1978.
- xi, 166 pages : illustrations ; 26 cm.
- Irwin PLAID series. .
Includes Indexes
0256001197
Statistics -- Programmed instruction.
Mathematical statistics.
Mathematical statistics -- Programmed instruction.
310.6 / MAP 1978