British regional geology : South Wales / by J. Pringle ... and T. Neville George.

London : H.M. Stationery Off, 1937.

vi, 115 pages, 1 unnumbered page, VIII plate (including folded map) : illustrations, diagrams ; 25 cm

At head of title: Department of scientific and industrial research. Geological survey and Museum

"List of references" at end of most chapters

"Maps and publications dealing with South Wales": p. 114-115.