TY - BOOK AU - Shackleton,W.G. TI - Economic and applied geology: an introduction SN - 0709933878 U1 - 553 PY - 1986/// CY - London PB - Croom Helm KW - Geology, Economic KW - Mining engineering KW - Geology KW - Environmental aspects KW - Engineering geology N1 - Recommended text : MN332 (Mining Engineering) ER -