TY - BOOK AU - Blyth,F.G.H. AU - De Freitas,M.H. TI - A geology for engineers SN - 0713124407 : U1 - 551.02462 PY - 1974/// CY - London PB - Edward Arnold KW - Engineering geology N1 - 0; 0; 0; 551_024620000000000_BLY ER -