TY  - BOOK
AU  - Cramer,Duncan
TI  - Advanced quantitative data analysis
T2  - Understanding social research
SN  - 0335200591
AV  - HA29.C7746 
PY  - 2003///
CY  - Maidenhead 
PB  - : Open University Press
KW  - Social sciences - statistical method
ER  -