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| 2000, Vol. 2(1): 19-30 DOI: 10.7605/gdlxb.2000.01.003 | ||
| THE LATE PALAEOZOIC DEPOSITIONAL SYSTEMSOF SHAANXI－GANSU－NINGXIA AREA | ||
| Guo Yinghai Liu Huanjie | ||
| China University of Mining and Technology, Xuzhou Jiangsu 221008 | ||
| Received null Revised null | ||
| Supporting info | ||
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