TY - BOOK AU - Squirrell,H.C. AU - White,D.E. ED - Her Majesty΄s Stationery Office TI - Stratigraphy of the Silurian and Old Red Sandstone of the Cennen Valley and adjacent areas, south-east Dyfed, Wales T2 - Institute of Geological Sciences : Natural Environment Research Council. 78/6 SN - 0118840487 U1 - 553.534296 PY - 1978///. CY - London: PB - Her Majesty's Stationery Office, KW - Sandstone KW - Wales N1 - Conduct map 1: geological map of the Silurian of the Cennen Valley and adjacent areas; Conduct map 2: geological map of the Old Red Sandstone of the Cennen Valley and adjacent areas; Includes bibliographical references (p. 44-45) ER -