George, T. Neville.
British regional geology : South Wales / T. Neville George and J. Pringle. - 2nd ed. - London : His Majesty's Stationery Office, 1948. - vi, 99 p. : ill. ; 24 cm.
334 334
Geology--South Wales.
554.2 / G291b
British regional geology : South Wales / T. Neville George and J. Pringle. - 2nd ed. - London : His Majesty's Stationery Office, 1948. - vi, 99 p. : ill. ; 24 cm.
334 334
Geology--South Wales.
554.2 / G291b