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Dyfyniad Arddull ChicagoRam, Warisa. Fertility and Mortality of the Chinese Community in Kabupaten and Kotamadya Pontianak. Singapore: SEAPRAP, 1979.
Dyfyniad MLARam, Warisa. Fertility and Mortality of the Chinese Community in Kabupaten and Kotamadya Pontianak. SEAPRAP, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.