(1988). Second inter-regional seminar on population: Report and country papers, Manila (Philippines) 8-9 August 1998. ILO.
Chicago-viite (17. p.)Second Inter-regional Seminar on Population: Report and Country Papers, Manila (Philippines) 8-9 August 1998. Geneva: ILO, 1988.
MLA-viite (9. p.)Second Inter-regional Seminar on Population: Report and Country Papers, Manila (Philippines) 8-9 August 1998. ILO, 1988.
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