Přehled poznatků o dobývání slojí v jámových ochranných pilířích.
Series: Vědeckovýzkumný uhelný ústav, Ostrava. Zpráva,; č. 118, 1973
Publisher: Vědeckovýzkum. uhelný ústav, rozmn.
Published: 1973
Place of publication: Ostrava-Radvanice
Language: cze
Number of pages: 51
Subjects: Coal mines and mining.; Pillaring (Mining)
Notes: Bibliography: p. 50-[52]
Summary also in Russian, German, and English.