TY  - BOOK
AU  - Mansfield, Edwin.
TI  - Elementary statistics for economics and business: selected readings/ 
SN  - 0393098761 (pbk.)
PY  - 1970///
CY  - New York
PB  - Norton
KW  - Economics
KW  - Statistical methods
KW  - Commercial statistics
N1  - Includes bibliographical references
ER  -