TY  - GEN
AU  - Ehrenberg, A.S.C
TI  - A primer in data reduction: an introductory statistics textbook
SN  - 0471101354
U1  - 001.422 
PY  - 1982///
CY  - Chichester
PB  - John Wiley
KW  - RESEARCH METHODOLOGY
KW  - RESEARCH METHODS
KW  - STATISTICAL METHODS
KW  - STATISTICS
ER  -