TY - BOOK AU - Kovari, Kalman ED - International Symposium On Field Measurements In Rock Mechanics # Zurich TI - Field measurements in rock mechanics: Proceedings of the international symposium, zurich, 4-6 april 1977 SN - 906191017x AV - TA706 I48 PY - 1979/// CY - Rotterdam PB - A. A. Balkema KW - Mecánica de rocas KW - Congresos ER -