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The top documents tagged [crude birth rate decline]
Today: 1 person 1 Unit 25 yrs 2 persons 2 units 50 years 4 persons 3 units 75 years 8 persons 4 units People are doubling, but food is not!
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Key Issue 4: Will the World Face an Overpopulation Problem?
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Will the World Face an Overpopulation Problem ?
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Population Policies
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