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1. Economic data for fertility analysis.-   Publication: Voorburg, World Fertility Survey, International Statistical Institute, 1974 . 83p. Date:1974 Availability: No items available: Withdrawn (1), Actions: Add to cart No cover image available No cover image available
2. Economic modules for the use in fertility surveys in less developed countries.-   Publication: Voorburg, World Fertility Survey, International Statistical Institute, 1974 . 36p. Date:1974 Availability: Copies available: Turkeyen Campus Social Sciences [HB 891 Fre] (1), Actions: Add to cart No cover image available No cover image available