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De interprovinciale migratie naar leeftijd es geslacht in de periode 1972-1979
Suyker, W. B. C., (1981)
Merantau : causes and effects of Minangkabau voluntary migration
Naim, Mokhtar, (1971)
Population and migration model of KASM3 : technical documentation
Carroll, Tom W., (1978)
Evaluating unmet need for contraception : estimates for 36 developing countries
Boulier, Bryan L., (1985)
Individuals and families and income distribution
Boulier, Bryan L., (1981)
Children and household economic activity in Laguna, Philippines
Boulier, Bryan L., (1977)