Mine Openings : Stability And Support / by Josef Aldorf , Karel Exner - New York : Elseiver , 1986 - ix, 392 p.: graph, ill.; 25 cm - Developments In Geotechnical Engineering Vol. 40 .
Translation of: Stabilita a vyztužování dlouhých důlních děl.
Includes bibliographical references ( p. 366 - 376 ), indexs ( p. 377 - 392 )
0444995250 RM 270.90
--Ground Control ( Mining )--Shaft Sinking
622.25 ALD