@mastersthesis {455, title = {Secular Changes of Precipitation in the Rocky Mountains and Adjacent Western States}, volume = {PhD}, year = {1974}, school = {University of Boulder}, keywords = {Meterology}, url = {http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=758390521\&sid=2\&Fmt=1\&clientId=43922\&RQT=309\&VName=PQD}, author = {Bradley, Raymond S.} }