TY - BOOK AU - Caston,G.F. ED - Her Majesty΄s Stationery Office TI - The floor of the North Channel, Irish Sea: a side-scan sonar survey T2 - Institute of Geological Sciences : Natural Environment Research Council. 76/7 SN - 0118812475 U1 - 551.4613371633 PY - 1976///. CY - London: PB - Her Majesty's Stationery Office, KW - Geology KW - British western seawaters N1 - Includes bibliographical references (p. 15-16) ER -