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المؤلفون: R. D. Vassileva, I. K. Bonev, N. Zotov
المصدر: Mineral Deposits at the Beginning of the 21st Century ISBN: 9781003077503
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fdbab2640d5a2c35734204bc7b2a2c7e
https://doi.org/10.1201/9781003077503-235