TY  - BOOK
AU  - Freedman David
AU  - Adhikari Ani
AU  - Pisani Robert
AU  - Purves Roger
TI  - Statistics
U1  - 000SA.01 
PY  - 1991///
CY  - New York
PB  - W W Norton
KW  - Statistics
KW  - theory and methods
ER  -