000 00824nam a2200217Ia 4500
008 191130s1981##################000#0#eng##
020 _a9789061912064
040 _aACL
_cACL
082 _a624.15132 AKA
245 _aWeak Rock : soft, fractured and weathered rock : proceedings of the international symposium on weak rock, Tokyo, 21-24 September 1981
_cedited by Koichi Akai, Masao Hayashi and Yuichi Nishimatsu
260 _aRotterdam
_bA.A. Balkema
_c1981
300 _a3 v. (viii, 1524 p.) : ill. ; 26 cm.
500 _aProceedings of the international symposium on weak rock Tokyo/21-24,September 1981
650 _aRock mechanics
700 _aAkai, Koichi
700 _aHayashi, Masao
700 _aNishimatsu, Yuichi
990 _aaad33ea9ac10000c56ce7a0a71e17b1b
991 _a220922
999 _c430961
_d430961