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Fertility-migration interdependence during demographic transition: Costa Rica, 1950-1973
Klijzing, Erik, (1985)
Why Do Cohabiting Couples Marry? An Example of a Causal Event History Approach to Interdependent Systems
Blossfeld, Hans-Peter, (1999)
Environmental conventions : elaborated under the auspices of the United Nations Economic Commission for Europe, Geneva
(1994)