TY  - BOOK
AU  - Weiss, Neil A
TI  - Introductory statistics. (5th ed.)
SN  - 0201598779
AV  - QA 276.12 Wei 
PY  - 1999///
CY  - Reading, Mass
PB  - Addison-Wesley
KW  - P0PULATION STATISTICS
ER  -