TY  - BOOK
AU  - Sapsford,Roger
AU  - Jupp,Victor
TI  - Data collection and analysis
SN  - 0761950451
U1  - 005.74 
PY  - 2006///
CY  - London
PB  - SAGE
KW  - Social sciences
KW  - Statistical methods
KW  - Research
N1  - Includes index
ER  -