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INDUSTRIAL DEVELOPMENT IN THE EASTERN HEBEI PROVINCE AND WATER RESOURCES EXPLOITATION OF THE LUANHE RIVER https://www.jnr.ac.cn/EN/10.11849/zrzyxb.1991.04.009
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INDUSTRIAL DEVELOPMENT IN THE EASTERN HEBEI PROVINCE AND WATER RESOURCES EXPLOITATION OF THE LUANHE RIVER https://www.jnr.ac.cn/EN/10.11849/zrzyxb.1991.04.009
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