TY - BOOK AU - Shackleton,W.G. TI - Economic and applied geology: an introduction SN - 9780367207199 AV - TN260 .S48 1986 U1 - 553 PY - 1986/// CY - Newyork PB - Routledge KW - Geology, Economic KW - Mining engineering KW - Engineering geology KW - Geology KW - Environmental aspects ER -