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1by Clark, Wilfrid E. Le Gros (Wilfrid Edward Le Gros), 1895-1971### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1929London, H.M. Stationary Off., 1929.27 p. illus. -
2by Clark, Wilfrid E. Le Gros (Wilfrid Edward Le Gros), 1895-1971### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1939Oxford, The Clarendon press, 1939.xi, 372 p. illus., col. pl. 25 cm. -
3by Clark, Wilfrid E. Le Gros (Wilfrid Edward Le Gros), 1895-1971### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1945Oxford, Clarendon Press, 1945.xi, 388 p. illus., col. plates, 24 cm.