| | 16th International multidisciplinary scientific geoconference SGEM 2016 [Текст] : conf. proc., 30 June - 6 July, 2016 / Bulg. acad. of sciences, acad. of sciences of the czech rep., Latv. acad. of sciences, Pol. acad. of sciences, Russ. acad. of sciences, Serb. acad. of sciences and arts, Slovak acad. of sciences, Nat. acad. of sciences of Ukraine [et al.]. — Albena, 2016. |
| ISBN 978-619-7105-61-2 | |
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