✦ LIBER ✦
Hardness coefficients of rocks. Textbook : Nauka, Moscow, 1972 Baron L.I.
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 113 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0148-9062
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