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http://t.co/NrryrBTv the butterfly in brazil which led to the chinese one child policy. Olsder's population planning paper
http://t.co/NrryrBTv the butterfly in brazil which led to the chinese one child policy. Olsder's population planning paper
Interesante el modelo matemático que dio origen a la política poblacional de un sólo hijo en China http://t.co/LoKOMfAr