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Basic feritility measures from retrospective birth histories
Verma, Vijay - 1980
Persistent link: https://www.econbiz.de/10002957047
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Sampling for national fertility surveys
Verma, Vijay - 1980
Persistent link: https://www.econbiz.de/10002957105
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Some aspects of WFS data quality : a preliminary assessment
Chidambaram, V. C.; Cleland, J. G.; Verma, Vijay - 1980
Persistent link: https://www.econbiz.de/10001395027