A palaeogeological map of the Lower Palaeozoic floor below the cover of Upper Devonian, Carboniferous and later formations : with inferred and speculative reconstructions of Lower Palaeozoic and Precambrian outcrops in adjacent areas /
Wills, L. J.(Leonard Johnston)1884-1979.
Leake, Bernard E.
Edinburgh : Scottish Academic Press for Geological Society of London,
1978.
Maps in end pockets are catalogued separately.
A joint publication with the Petroleum Exploration Society of Great Britain