@article{oai:kansai-u.repo.nii.ac.jp:00010395, author = {Lenzko, Jürgen}, journal = {関西大学外国語教育研究}, month = {Dec}, note = {application/pdf}, pages = {45--57}, title = {Sprachenpolitik in Europa - Mehrsprachigkeit - Referenzrahmen - „Sprachenportfolio“}, volume = {4}, year = {2002} }