TY  - BOOK
AU  - Levin, Jack
AU  - Alan Fox, James
TI  - Elementary statistics in social research
SN  - 0-321-04460-6
U1  - 311.3:367 
PY  - 1997///
CY  - Boston
PB  - Allyn and Bacon
KW  - Social sciences- statistical methods
KW  - Statistical methods- Social sciences
N1  -  RUDAT
ER  -