TY  - BOOK
AU  - Walpole,Ronald E.
TI  - Introduction to statistics
SN  - 0029776503
PY  - 1982///
CY  - New York, ; London
PB  - : Macmillan, : Collier Macmillan
KW  - Statistics
N1  - Includes index; Bibliography: p. 467-468
ER  -