Não informado. (1978). Health and Population: Perspectives and issues. National Institute of Health and Family Welfare.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Health and Population: Perspectives and Issues. New Delhi: National Institute of Health and Family Welfare, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Health and Population: Perspectives and Issues. National Institute of Health and Family Welfare, 1978.
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