Text and references to accompany "map showing the thickness and character of Quaternary sediments in the glaciated United States East of the Rocky Mountains"
02a0014401;20011205d1992 ekmy0engy01;eng;a z 000yy;r;Text and references to accompany "map showing the thickness and character of Quaternary sediments in the glaciated United States East of the Rocky Mountains";David R. Soller;[S.l.];U.S. GPO;1992;v, 54 p.;ill;Bulletin;U.S. Geological Survey;no.1921;2001b;aBulletin ; fU.S. Geological Survey ; vno.1921;有关美国落基山东部冰川作用的第四纪沉积物厚度和特征显示图的说明与参考;a515.2;Soller;David R.;101;451644;P;254.2;B87;v1921 ; r127.37;a03;b1;cP