TY - GEN TI - PERCOLATION THROUGH FISSURED ROCK U1 - 624.1513 PY - 0000/// CY - Essen PB - Deutsche Gesellschoft Fur Erd-Und Grundbau KW - Rock Mechanics -- Congresses KW - Rocks -- Permeability -- Congresses KW - Stability -- Congresses N1 - Text In English, German And French; Sponsored By International Society For Rock Mechanics And International Association Of Engineering Geology ER -