تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۰,۸۸ ثانیه یافت شد.

1. Differential current fertility in the United States

پدیدآورنده : (by) Lee-Jay Cho, Wilson H. Grabill (and) Donald J. Bogue. With the assistance of: Elizabeth Bogue and Maria Davidson

کتابخانه: State Department Library (Tehran)

موضوع : Fertility, Human - United States,United States - Population,United States - Statistics, Vital

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