Geology of the country between Aberystwyth and Machynlleth
By: R. Cave and B.A. Hains ; contributors, R.B. Evans ... [et al.]
Contributors: Hains, Brian Arthur.
Series: Memoir for 1:50 000 geological sheet -- 163; Memoir for 1:50,000 geological sheet (England and Wales) -- new ser., 163.
Publisher: H.M.S.O.; National Environment Research Council
Published: 1986
Place of publication: London
Language: eng
Number of pages: 148
Subjects: Geology -- Wales.
Notes: At head of title: British Geological Survey.

Includes index.

Bibliography: p. 133-136.