Modifications to the WFS core questionnaires and related documents
By: prepared by WFS Central Staff.
Series: Basic documentation - World Fertility Survey ; no. 10; Basic documentation (World Fertility Survey) ;; no. 10.
Publisher: International Statistical Institute
Published: 1977
Place of publication: London
Language: eng
Number of pages: 24
Subjects: World Fertility Survey.
Notes: "Errata" slip, [1] leaf inserted.