01057cam a22003011a 4500 gs 48000168 DLC 20260227111354.0 760625s1947 enkabf b f000 0 eng gs 48000168 (OCoLC)2280272 DLC TxEU OCoLC NNM DLC e-uk-en QE261 .S5 1947 554.2 Sherlock, Robert Lionel, 1875-1948. British regional geology : London and Thames Valley / by R.L. Sherlock. 2nd ed. London : H.M.S.O. 1947. iv, 69 p., 5 leaves of plates : ill., maps ; 24 cm. At head of title: Department of Scientific and Industrial Research. Geological Survey and Museum. Includes bibliographical references. Geology England London Region. Geology England Thames Valley. Geological Survey of Great Britain. Museum of Practical Geology (Great Britain) London and Thames Valley. 28278 28278