Geology of the Country Around Okehampton (Explanation of One-Inch Geological Sheet 324, New Series)

R. A. Howie

Mineralogical Magazine; September 1969 v. 37; no. 287; p. 435-436; DOI: 10.1180/minmag.1969.037.287.25
© 1969, The Mineralogical Society
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