TY  - GEN
AU  - Griffiths, David.
AU  - Stirling, W. Douglas; Weldon, Kenneth Laurence
TI  - Understanding data : principles and practice of statistics
AV  - HA29 Gri.
PY  - 1998///
PB  - J. Wiley
KW  - Statistics
N1  - 6985
ER  -