%0 E-Resource %0 U.S. Federal Government Document %0 Book %A Florentine, Caitlyn %E Geological Survey (U.S.) %I U.S. Department of the Interior, U.S. Geological Survey %D 2019 %C Reston, Va. %G English %B Fact sheet (Geological Survey (U.S.)) ; %@ 2327-6932 %@ ; %T Glacier retreat in Glacier National Park, Montana %U https://purl.fdlp.gov/GPO/gpo131793 %7 Array