The Appearance of the Viennese Classicism in the Music Textbook and Music Listening Materials of The National Textbook Publisher for the Sixth Grade of Primary School. trainingandpractice [Internet]. 2014 Dec. 20 [cited 2025 Dec. 5];12(3-4):79-93. Available from: https://journal.uni-mate.hu/index.php/trainingandpractice/article/view/5094