TY  - BOOK
AU  - Upton,Graham .
AU  - Cook,Ian .
TI  - Understanding statistics
SN  - 0199143919
U1  - 519.2 22
PY  - 1997///
CY  - Oxford
PB  - Oxford University Press
KW  - Statistics
KW  - Statistiek.
N1  - Includes index
ER  -