Validity in survey research: with special reference to the techniques of intensive interviewing...for use in survey research/
a report by William A. Belson.-
- Aldershot, Hants: Gower, 1986.
- xviii, 565p. pictures, illus
Microfiche supplement attached.
Includes Bibliography references.
0566005107
Public opinion polls--evaluation. Public opinion--Gt. Brit. Social sciences--Methodology.