TY  - BOOK
AU  - Neuman,W.Lawrence
TI  - Social research methods: quantitative approaches 
SN  - 9780205786831
AV  - H62 .N38 2011
PY  - 2011///
CY  - Boston
PB  - Pearson
KW  - Social sciences
KW  - Research
KW  - Methodology
ER  -