Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.06e Mireinio'r Canlyniadau
  1. 1
    Cyhoeddwyd 1978
    Llyfr

    Methods of measuring the impact of family planning programmes on fertility, problems and issues a project of the Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat, in collaboration with the Committee on Demographic Aspects of Family Planning Programmes of the International Union for the Scientific Study of Population.
  2. 2
    gan Morgan, Robert W.
    Cyhoeddwyd 1976
    Llyfr

    New perspectives on the demographic transition.
  3. 3
    gan Fawcett, James T., 1935-
    Cyhoeddwyd 1973
    Llyfr

    Psychological perspectives on population.
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