Geology of the country around Rhyl and Denbigh : memoir for 1:50000 geological sheet 95 and 107 and parts of sheets 94 and 106
P.T. Warren ... [et al.] ; contributors, H.E. Wilson ... [et al.]
Natural Environment Research Council : H.M.S.O., 1984
At head of title: British Geological Survey. England and Wales
Includes bibliographical references and indexes