TY  - BOOK
AU  - Ehrenberg,A.S.C.
AU  - 
TI  - Teachers' guide to A primer in data reduction: an introductory statistics textbook 
SN  - 0471900869 (pbk.) :
U1  - 519.5 23
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Statistics
KW  - Data reduction
N1  - Includes index
ER  -