Fisher, andrew A et al.
Handbook for family planning operations research design - Second Ed. - New york Population council 1998 - ix, 77p
0-87834-059-9
Objectives and hypothesis
Operational definitions
Fertility analysis
363.96 FIS-H
Handbook for family planning operations research design - Second Ed. - New york Population council 1998 - ix, 77p
0-87834-059-9
Objectives and hypothesis
Operational definitions
Fertility analysis
363.96 FIS-H