Blyth, F.G.H.
A Geology for engineers - 4th ed. - London Edward Arnold 1960 - viii, 341, [16]p. : ill., 16 plates
55:62 / B6
A Geology for engineers - 4th ed. - London Edward Arnold 1960 - viii, 341, [16]p. : ill., 16 plates
55:62 / B6