SOIL SURVEY

-191 -Douglas, R . J . W ., H . Gabrielse, J . O. Wheeler, D . F . Scott and H . R . Belyea .1968 . Geology of Western Canada . In Douglas, R . J . W . ed . Geolog yand Economic Minerals of Canada . Geol . Surv . Can ., Economic GeologyReport No . 1 ., 5th ed . Queen's Printer for Canada . 1970.Drew, C . W . 1975 . Report on geology and landforms emphasizing surficial geolog yYoho National Park, British Columbia . Prepared for Parks Canada, Calgar yby Sproule Associates Ltd ., Calgary (limited distribution) . 97 pp .Environment Canada . Monthly Record, meteorological observations in Canada .Environment Canada Staff . 1941-1970a . Termperature and precipitation 1941-1970 ,British Columbia . 4905 Dufferin Street, Downsville, Ontario .Environment Canada Staff . 1941-1970b . Temperature and precipitation 1941-1970 ,Prairie Provinces . 4905 Dufferin Street, Downsville, Ontario .Epp, P . F . 1977 . Guidelines for assessing soil limitations for trails in the Souther nCanadian Rockies . M .Sc . Thesis . University of Alberta . 164 pp .Fox, J . C . 1974 . Glacial geomorphology of Cataract Brook Valley, Yoho Nationa lPark, British Columbia . M .Sc . Thesis, Univ . of Alberta . National Libraryof Canada, Ottawa, Microfiche No . 21816 .Fulton, R . J ., A . N . Boydell, D . M . Barnett, D . A . Hodgson, and V . N . Rampton .1974 . Terrain mapping in northern environments . In Canada's Northlands :Proceedings of Technical Workshop . Lands Directorate, Environmenta lManagement Service, Environment Canada, Ottawa . pp . 42-58 .Gary, R ., R . McAfee Jr., and C . L . Wolf. (eds .) . 1972 . Glossary of Geology .Amer . Geol . Inst. 2201 M Street, N .W ., Washington, D .C . 20037 .Getty, I . A . L . 1972 . A historical guide to Yoho National Park . Mimeographedreport prepared for Parks Canada, Calgary . (limited distribution) 396 pp .Greenlee, G . M . 1976 . Soil survey of the Kananaskis Lakes area and interpretatio nfor recreational use . Alberta Institute of Pedology publication No . M-76-1 . ,Univ . of Alberta, Edmonton .Heusser, C . J . 1956 . Postglacial environments in the Canadian Rocky Mountains .Ecol . Monogr . 26: 263-302 .Hitchcock, C . L . and A . Cronquist . 1973 . Flora of the Pacific Northwest .Univ . of Washington Press, Seattle .