Weak rock : soft, fractured and weathered rock : proceedings of the international symposium on weak rock, Tokyo, 21-24 September 1981
Weak rock : soft, fractured and weathered rock : proceedings of the international symposium on weak rock, Tokyo, 21-24 September 1981
edited by Koichi Akai, Masao Hayashi and Yuichi Nishimatsu
- Rotterdam A.A. Balkema c1982
- 3 v. (viii, 1524 p.) : ill. ; 26 cm.
Includes bibliographical references and index. Some summaries in French and German