Geology of the south Wales coalfield. Part I, the country around Newport (Mon), explanation of one-inch geological sheet 249, new series

H. C. Squirrell R. A Downing; B Kelk; M. A Calver; M Mitchell; W. H. C Ramsbottom 1926-2004; H. A Toombs 1909-1987; D. E White; J. R Hawkes; H. F Adams; J. B. W Day; Institute of Geological Sciences

London H.M.S.O. 1969

Localização: IGC - Instituto de Geociências    (553.20942 S774g Part I 3.ed. )(Acessar)