Telephone survey methods : sampling, selection and supervision
by Paul J. Lavrakas
- 2nd ed.
- New Delhi: Sage Publications India Pvt. Ltd. 1993
- ix, 181p., glos., ref., ind. 21 cm x 14 cm
- Applied social research methods series; v. 7 .
0803953070
research securing cooperation selecting respondents social sciences supervision telephone surveys