Geology of the country around Braintree memoir for 1:50 000 geological sheet 223 (England and Wales) /
Ellison, R. A.
Lake, R. D.(Robert Denis),1944-
British Geological Survey.
London H.M.S.O.
1986
Text on inside cover
At head of title: British Geological Survey
Bibliography: p58-60. - Includes index
Geology