Keyfitz, N., & Caswell, H. (2020). Applied Mathematical Demography. Springer New York.
Trích dẫn kiểu ChicagoKeyfitz, Nathan, và Hal Caswell. Applied Mathematical Demography. Springer New York, 2020.
Deismireacht MLAKeyfitz, Nathan, và Hal Caswell. Applied Mathematical Demography. Springer New York, 2020.
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