TY - GEN AU - Hoek, E. AU - Kaiser, P.K. AU - Bawden, W.F. TI - Support of underground excavations in hard rock SN - 9054101873 PY - 1998/// CY - Abingdon PB - Yaylor & Francis KW - EXCAVATION KW - ROCK MECHANICS KW - Underground areas KW - Retaining walls N1 - index included ER -