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Univ. of Mining and Geology "`St. Ivan Rilski`
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[сборник]
Sustainable extraction and processing of raw materials
РА6798
Univ. of Mining and Geology "`St. Ivan Rilski`
Sofia
30 см
2020-
годишник
ISSN:
2738-7100
622
WEB:
http:// www.mgu.bg%www.seprm.bg
Минно дело
Older Receipts (by Years):
2021; 2020
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