16779
Dunning, Frederick Weir.
Geophysical exploration: an outline of the princip al methods used in the search for minerals, oil, gas and water supplies
London
H.M.S.O.
1970
vi, 70p.:ill
At head of title : natural Environment Research Council, Institute of Geological sciences, the Geological Museum
Textural and visual reproduction of an exhibit on the methods of geophysical exploration opened in 1968 at the Geological
]by[ F.W. Dunning
Geophysical methods ، Prospecting
TN
269
.
D85
AU
CO London. Museum of Practical Geology.
TI
SCنوجی
