Nepheline-syenite and phonolite
By: by J.B. Allen and T.J. Charsleywith the assistance of the Statistical and Indexing Sections of the Mineral Resources Division.
Contributors: Charsley, T J.; Institute of Geological Sciences. Mineral Resources Division.
Publisher: H.M.S.O.
Published: 1968
Place of publication: London
Language: eng
Number of pages: 169
Notes: At head of title: Natural Environment Research Council, Institute of Geological Sciences, Mineral Resources Division.