Foetal, infant and early childhood mortality.
Material type:
TextSeries: Population studies ; no. 13 | [Document] - United Nations ; ST/SOA/Ser. A/13Publication details: New York : United Nations, Dept. of Social Affairs, Population Division, 1954."United Nations publication. Sales no.: 1954.IV.7"
"United Nations publication. Sales no.: 1954.IV.7-8."
Bibliography: v. 2, p. : 43-44.
Vol. 1. The statistics -- v.2. Biological, social and economic factors.
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