TY  - BOOK
AU  - Wonnacott,Thomas H.
AU  - Wonnacott,Ronald J.
TI  - Introductory statistics
SN  - 0471615187 :
AV  - QA276.12 .W66 1990
PY  - 1990///
CY  - New York
PB  - John Wiley
KW  - Statistics
KW  - Economics
KW  - Statistical methods
ER  -