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| Home > Authorities > Periodicals > Kexue-yu-guanli |
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| Type: | journal |
| DDC: | 650 |
| ISSN(s): | 1003-8256 |
| Publisher: | : Qingzhou |
| Appears: | online |
| ID: | PERI:(DE-600)2482382-X |
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Record created 2014-10-19, last modified 2021-02-28
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