MARC全文
42a0000547;20011205d1900 ekmy;eng;a z 000yy;r;a;100,000;Northern Ontario engineering geology Terrain study, Hearst, data base map;[map];H.A. Lee & S.A. Scott;Scale 1:100,000;Ontario;Ministry of Northern Development and Mines;1989;1 map;Map;Ontario Geological Survey;5087;2252;aMap ; fOntario Geological Survey ; v5087;a*D2/41;Lee ; Scott;H.A. ; S.A.;101;h6377 ; r27.13;a04;b1