TY - SER TI - Bulletin of engineering geology and the environment SN - 1435-9529 PY - 1970///- CY - Postfach, Germany PB - International Association of Engineering Geology KW - Rock mechanics KW - Periodicals KW - Engineering geology N1 - UKM: no.17-56 (1978-1993). Judul asal'Bulletin of international Association of engineering geology' ER -