Singh, Susheela
Comparability of questionnaires : forty-one WFS countries /
Susheela Singh.-
- Voorburg, Netherlands : WFS. International Statistical Institute, 1984.
- 103 p. : diagrs., tables.-
- Comparative Studies : Cross-national summaries ; no. 32. .
1. Demographic survey - Evaluation
2. Questionnaires.
World Fertility Survey. International Statistical Institute
HB 881 W67 [no. 32]