MARC全文
42a0000923;20011205d1992 ekmy;eng;a z 000yy;r;a;50,000;Leighton Buzzard;[map];solid and drift geology;cartography by I.L. Cooke;Scale 1:50,000;Southampton;Ordnance Survey;1992;1 map;British Geological Survey 1:50,000 Series;England and Wales Sheet 220;2252;aBritish Geological Survey 1:50,000 Series ; vEngland and Wales Sheet 220;a*A/32;Cooke;I.L.;101;h7595 ; r214.94;a04;b1