TY  - BOOK
AU  - Lewis Beck, Michael S.
TI  - Basic statistics
T2  - International handbook of quantitative applications in the social sciences v.1
SN  - 0803954271
U1  - 519.5 LEW 
PY  - 1993///
CY  - London
PB  - Sage Publications 
KW  - Statistics
KW  - Basic
ER  -