北京南口长城系高于庄组硅质臼齿状构造的发现及成因
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          | Published in | Di qiu ke xue | 
|---|---|
| Format | Journal Article | 
| Language | English | 
| Online Access | Get full text | 
| ISSN | 1000-2383 | 
| DOI | 10.3799/dqkx.2018.371 | 
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| ISSN: | 1000-2383 | 
|---|---|
| DOI: | 10.3799/dqkx.2018.371 |