TY  - BOOK
AU  - Allum,Nick
AU  - Bulmer,Martin
AU  - Sturgis,Patrick J.
TI  - The secondary analysis of survey data
T2  - Sage benchmarks in social research methods
SN  - 9781412903844 (set)
PY  - 2009///
CY  - Los Angeles
PB  - SAGE
KW  - Social sciences
KW  - Statistical methods
N1  - Includes bibliographical references
ER  -