TY  - BOOK
AU  - A S C Ehrenberg
TI  - Data Reduction : Analysing and Interpreting Statistical Data
SN  - 0-471-23398-6
U1  - 519.54 
PY  - 1975///
CY  - London
PB  - John Wiley and Sons
N1  - A S C Ehrenberg: Data Reduction : Analysing and Interpreting Statistical Data.  London.  John Wiley and Sons, 1975. 0-471-23398-6--(519.54EHR)
ER  -