Mason, Robert D.
Programmed learning aid for business and economic statistics / Robert D. Mason. Coordinating editor, Roger H. Hermanson. - Homewood, Ill. : Learning Systems, c1978. - xi, 166 p. : ill. ; 26 cm. - Irwin Programmed learning aid series. .
Includes index.
0256001197
Statistics --Programmed instruction.
311 / MAP
Programmed learning aid for business and economic statistics / Robert D. Mason. Coordinating editor, Roger H. Hermanson. - Homewood, Ill. : Learning Systems, c1978. - xi, 166 p. : ill. ; 26 cm. - Irwin Programmed learning aid series. .
Includes index.
0256001197
Statistics --Programmed instruction.
311 / MAP