Holland, C. H., & Lawson, J. D. (1963). Facies patterns in the Ludlovian of Wales and the Welsh Borderland. [s.l.]: [s.n.].
Chicago Style CitationHolland, C. H., and J. D. Lawson. Facies Patterns in the Ludlovian of Wales and the Welsh Borderland. [s.l.]: [s.n.], 1963.
MLA CitationHolland, C. H., and J. D. Lawson. Facies Patterns in the Ludlovian of Wales and the Welsh Borderland. [s.l.]: [s.n.], 1963.
Warning: These citations may not always be 100% accurate.