TY  - BOOK
AU  - Wonnacott, Thomas H.
AU  - Wonnacott, Ronald J.
TI  - Introductory statistics
SN  - 0471025283
U1  - 311 
PY  - 1977///
CY  - New York
PB  - John Wiley
KW  - Statistics
N1  - Includes index
ER  -