Akai, Koichi ...[et al.], eds.
Weak rock : soft fractured and weathered rock : proceedings of... - Rotterdam A.A.Balkema 1982
3 vols.
624.12 / I6
Weak rock : soft fractured and weathered rock : proceedings of... - Rotterdam A.A.Balkema 1982
3 vols.
624.12 / I6