%0 Graduate Thesis Or Dissertation %T Scenic quality at Crater Lake National Park : vistitor perceptions of natural and human influence %A Rolloff, David B. %8 2008-10-09 %I Oregon State University %U Explorer Site -- Oregon Explorer %R http://localhost/files/2801pk894 %G http://id.loc.gov/vocabulary/iso639-2/eng %[ 2017-08-19 %9 Dissertation %~ ScholarsArchive@OSU %W Oregon State University