?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Hofman&rft.au=Hofman%2C+P.&rft.aufirst=P.&rft.title=Climate+change%2C+a+challenge+for+ski+resorts+in+the+state+of+Washington%2C+USA&rft.degree=Master&rft.date=2008