TY  - BOOK
AU  - Wilkinson,David
AU  - Birmingham,Peter
TI  - Using research instruments: a guide for researchers 
SN  - 0415272785 :
PY  - 2003///
CY  - London
PB  - RoutledgeFalmer
KW  - Education
KW  - Research
KW  - Social sciences
KW  - Methodology
N1  - Bibliography: p169-171. - Includes index
ER  -