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Polar mining
- Source :
- Mining Congress Journal; Jul1975, Vol. 61 Issue 7, p46, 0p
- Publication Year :
- 1975
Details
- Language :
- English
- ISSN :
- 00265160
- Volume :
- 61
- Issue :
- 7
- Database :
- Supplemental Index
- Journal :
- Mining Congress Journal
- Publication Type :
- Periodical
- Accession number :
- 8180567