Anon (1977). Volcanic Processes in Ore Genisis: London Geological Society Special Publication no.7. London: Geological Society, 1st

Anon (1977). Volcanic Processes in Ore Genisis: London Geological Society Special Publication no.7. London: Geological Society, 1^st edition. vi + 188pp. Paperback, moderate wear, spine faded with two tears. Binding sound. Owner signature on half title. Text age-toned, clean, unmarked. In good condition.

20 papers from a conference of the same name sponsored by the Geological Society of London, and the Institution of Mining and Metallurgy at the Geological Society in 1976.