(1972). The measurement of language proficiency ; an analysis of the structure of language proficiency and application of the research results in a comparison of the effects on learning of different study materials in the German language. A summary.
Tohutoru Kātū Chicago (17th ed.)The Measurement of Language Proficiency ; an Analysis of the Structure of Language Proficiency and Application of the Research Results in a Comparison of the Effects on Learning of Different Study Materials in the German Language. A Summary. 1972.
Tohutoro MLA (9th ed.)The Measurement of Language Proficiency ; an Analysis of the Structure of Language Proficiency and Application of the Research Results in a Comparison of the Effects on Learning of Different Study Materials in the German Language. A Summary. 1972.