TY  - BOOK
ED  - German Society for Soil Mechanics and Foundation Engineering
ED  - International Congress on Rock Mechanics (September 16 - 20,1991)
TI  - Proceedings Seventh International Congress on Rock Mechanics, Zacatecas, Mexico, 16 - 20 1991 : Volume 1
SN  - 9054100133
U1  - 624.131 19
PY  - 1991///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Rock mechanics
KW  - Congresses
N1  - Proceedings 7th Congress on Rock Mechanics, September 16 - 20, 1991; Volume 1 : Rock Mechanics and environmental protection
                : Rock mechanics based on a reliable description of geological conditions; Includes bibliographical references
ER  -