?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Helen+A.&rft.aulast=Vidgen&rft.au=Vidgen%2C+Helen+A.&rft.title=Conceptual+and+practical+issues+of+measuring+food+literacy%3A+A+cross-national+view&rft.date=1+June+2018&rft.genre=proceeding