TY  - GEN
AU  - Grbich ,  Carol
TI  - Quantative Data Analysis: An Introduction
SN  - 9781412921435
U1  - 001.42 
PY  - 2007///
CY  - London
PB  - Sage
KW  - RESEARCH METHODS-QUANTATIVE
KW  - GENERALITIES
ER  -