(1992). Towards a Common European Framework for Reporting Language Competency. NFLC Occasional Papers Rolf Scharer and Brian North. [microform].
Chicago-viite (17. p.)Towards a Common European Framework for Reporting Language Competency. NFLC Occasional Papers Rolf Scharer and Brian North. [microform]. 1992.
MLA-viite (9. p.)Towards a Common European Framework for Reporting Language Competency. NFLC Occasional Papers Rolf Scharer and Brian North. [microform]. 1992.
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