TY  - BOOK
AU  - Ehrenberg,A.S.C.
TI  - A primer in data reduction: an introductory statistics textbook 
SN  - 0471101354 (pbk. ) 
PY  - 1982///
CY  - Chichester [West Sussex]
PB  - Wiley
KW  - Statistics
KW  - Data reduction
N1  - Includes index
ER  -