Tungsten and managanese ores
By: by Henry Dewey and H.G. Hines ; with contributions by C.N. Bromehead ... [et al].
Contributors: Dines, H. G.; Bromehead, C. N.; Geological Survey of Great Britain.
Edition: 3rd ed.
Series: Special reports on the mineral resources of Great Britain -- 1; Memoirs of the Geological Survey
Publisher: HMSO
Published: 1923
Place of publication: London
Language: eng