TY  - BOOK
AU  - Ehrenberg,A.S.C.
TI  - A primer in data reduction: an introductory statistics textbook 
SN  - 0471101346:
U1  - 519.5 23
PY  - 0198///2
CY  - New York
PB  - Wiley
KW  - Statistics
KW  - Data reduction
N1  - Includes index
UR  - http://www.loc.gov/catdir/description/wiley031/81016360.html
UR  - http://www.loc.gov/catdir/toc/onix02/81016360.html
ER  -