TY  - BOOK
AU  - Wilkinson,D
AU  - Birmingham,Peter
TI  - Using research instruments: a guide for researchers
SN  - 9780415272797
AV  - DUCE H62.W54. 
PY  - 2003///
CY  - London
PB  - Routledge
N1  - includes bibliography and index
ER  -