Mining and petroleum geology
Jones, M. J
Mining and petroleum geology proceedings of the ninth commonwealth mining and metallurgical congress 1969, v. 2 edited by M. J. Jones - London The Institution of Mining and Metallurgy 1970 - xxxvii, 774p. : ill.
0900488034
TN 871 Com
Mining and petroleum geology proceedings of the ninth commonwealth mining and metallurgical congress 1969, v. 2 edited by M. J. Jones - London The Institution of Mining and Metallurgy 1970 - xxxvii, 774p. : ill.
0900488034
TN 871 Com