TY  - BOOK
AU  - Bulmer, Martin, Sturgis, Patrick J. and Allum, Nick, ed.
TI  - Secondary Analysis of Survey Data (vol.1-vol. 4)
SN  - 9781412903844 (set of 4 vol.)
U1  - 300.15195 
PY  - 2009///
CY  - New Delhi
PB  - Sage Publications
KW  - Social sciences - Statistical methods
ER  -