The type Wenlock series
By: [by] M.G. Bassett... [et al.].
Contributors: Bassett, M. G. 1943-
Series: Report / Institute of Geological Sciences -- 75/13; Report (Institute of Geological Sciences) -- 75/13.
Publisher: H.M.S.O.
Published: 1975
Place of publication: London
Language: eng
Notes: 2 fold. sheets in rear pocket.