TY  - BOOK
AU  - Mansfield,Edwin
TI  - Statistics for business and economics: methods and applications 
SN  - 0393964604
PY  - 1994///
CY  - New York
PB  - W. W. Norton & Company
KW  - Social sciences
KW  - Statistical methods
KW  - Commercial statistics
KW  - Economics
KW  - Statistics
ER  -