?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=P.&rft.au=Nowak%2C+P.&rft.aulast=Nowak&rft.date=2012&rft.degree=Bachelor&rft.title=Sustainable+Energy+on+Ameland%3F+Eco-tourists'+view+on+Energy+Self-Sufficiency