Přehled poznatků o dobývání slojí v jámových ochranných pilířích.
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Author
Publication
1973 - Vědeckovýzkum. uhelný ústav, rozmn., Ostrava-Radvanice
Language
Czech
Word Count
12,750 words, Guess
Page Count
51 pages
Identifiers
- Library of Congress Control Number74346560
- Open LibraryOL5149151M
Classifications
- LCCTN802 .V42a čís. 118, 1973
- LCCTN803 .V42a čís. 118, 1973
- LCCTN802 .V42a čís. 118, 1973
and 1 more
- LCCTN803 .V42a čís. 118, 1973
Subjects
Series Statement
- Vědeckovýzkumný uhelný ústav, Ostrava. Zpráva,
- č. 118, 1973
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