Geology of the Bristol district : the Lower Jurassic Rocks : memoir for 1:63 360 Bristol geological special sheet /
Donovan, D. T.(Desmond Thomas),1921-
Kellaway, G. A.
British Geological Survey.
London : H.M.S.O.,
1984.
At head of title: British Geological Survey
Text, maps on inside back cover
Bibliography: p55-58. - Includes index
Geology