TY  - BOOK
AU  - Mason,Robert D.(Robert Deward)
AU  - Hermanson,Roger H.
TI  - Programmed learning aid for business and economic statistics
SN  - 0256001197
PY  - 1970///
CY  - Homewood, Ill.
PB  - Learning Systems Co.
KW  - Statistics
N1  - 'Self review in business and economic statistics'
ER  -