TY  - BOOK
AU  - Lewis-Beck,Michael S.
TI  - Applied regression: an introduction 
T2  - Sage University Papers Series
SN  - 0-8039-1494-6
AV  - HA31.3 L48
PY  - 1980///
CY  - Newbury Park, Calif.
PB  - SAGE
N1  - Bibliografia : p. 77
ER  -