W.B.H.
Geological structures and maps - 369p.
This is an Book reviews of Geological structures and maps. By A. Roberts. Pp. vii + 66, with 30 figures and 39 map exercises, Pitman, 1947
Structural geology
Mine surveying
Geological structures and maps - 369p.
This is an Book reviews of Geological structures and maps. By A. Roberts. Pp. vii + 66, with 30 figures and 39 map exercises, Pitman, 1947
Structural geology
Mine surveying