International Population Conference (1981 : Manila, Philippines), & International Union for the Scientific Study of Population. (1981). International Population Conference, Manila, 1981: Congres international de la population : communication sollicitees. International Union for the Scientific Study of Population.
Chicago-Zitierstil (17. Ausg.)International Population Conference (1981 : Manila, Philippines), und International Union for the Scientific Study of Population. International Population Conference, Manila, 1981: Congres International De La Population : Communication Sollicitees. Liege: International Union for the Scientific Study of Population, 1981.
MLA-Zitierstil (9. Ausg.)International Population Conference (1981 : Manila, Philippines), und International Union for the Scientific Study of Population. International Population Conference, Manila, 1981: Congres International De La Population : Communication Sollicitees. International Union for the Scientific Study of Population, 1981.