MARC全文
42a0001919;0-7518-2967-6;20011205d1995 ekmy;eng;a z 000yy;r;a;50,000;Ramsey;[map];solid and drift edition;cartography by Il Cooke;Scale 1:50,000;Keyworth, Nottingham;NERC;1995;1 map;British Geological Survey England and Wales 1:50,000 Provisional Series;sheet 172;2252;aBritish Geological Survey England and Wales 1:50,000 Provisional Series ; vsheet 172;英国地质调查所英格兰和威尔士1:50,000地质图(暂定)系列, 第172幅: 拉姆西的基岩地质和冲积地质图;a*A/32;Cooke;Il;101;h7907 ; r323.19;a04;b1