Protection against rock fall =
Subtitle: Zashchita ot obvala gornykh porod = Protection contre l'effondrement = Steinfallverhütung : symposium.
Contributors: Stowarzyszenie Inzynierów i Techników Górnictwa; Główny Instytut Górnictwa; International Society for Rock Mechanics. Polish National Group
Publisher: [s.n.]
Published: 1973
Place of publication: Katowice
Language: eng
Subjects: Rock bursts -- Congresses; Rock pressure -- Congresses; Mine safety -- Congresses
Other titles: Zashchita ot obvala gornykh porod; Protection contre l'effondrement; Steinfallverhütung
Notes: "Association of Mining Engineers and Technicians, Central Mining Institute, Polish National Group of the International Society for Rock Mechanics."

Vol. numbering supplied by this library.

Vol. 2 has on t.p.: Post-symposium materials (symposium debates, collective papers, communications, discussion.

German, French, English or Russian.

Includes bibliographies.