Columbia subject headings:
Music teachers--Training of--Europe, German-speaking.
Popular music--Europe, German-speaking--History and criticism.
Popular music--Instruction and study--Europe, German-speaking.
Harvard subject headings:
Music teachers--Training of--Europe, German-speaking.
Popular music--Europe, German-speaking--History and criticism.
Popular music--Instruction and study--Europe, German-speaking.
Princeton subject headings: