George, T. N. (1955). The namurian usk anticline. [s.l.]: [s.n.].
Chicago Style CitationGeorge, Thomas Neville. The Namurian Usk Anticline. [s.l.]: [s.n.], 1955.
MLA CitationGeorge, Thomas Neville. The Namurian Usk Anticline. [s.l.]: [s.n.], 1955.
Warning: These citations may not always be 100% accurate.