TY  - BOOK
AU  - Fowler, Floyd J.
TI  - Improving survey questions: design and evaluation 
SN  - 0803945833
U1  - 300.723 
PY  - 1995///
CY  - Thousand Oaks
PB  - Sage Publications
KW  - Social sciences
N1  - Includes bibliographical referencea and index
ER  -