International Workshop, the Impact of Mining on the Environment (USSR, Tallinn-Leningrad, June 18-25, 1986) : proceedings.
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Format: | Kitap |
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Language: | English |
Published: |
Moscow
Centre for International Projects GKNT
1989
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Subjects: |
Physical Description: | 279 s. res. , hrt. , grf. 23 cm. |
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