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qq724.com-[1] "The world population likely to shrink after mid-century, forecasting major shift in global population and economic power." The Institute for Health metrics and Evaluation at Uni. of Washington, Seattle, USA. The Lancet 14.7.2020.
qq724.com-[1] "The world population likely to shrink after mid-century, forecasting major shift in global population and economic power." The Institute for Health metrics and Evaluation at Uni. of Washington, Seattle, USA. The Lancet 14.7.2020.