Columbia subject headings:
Flute--Methods.
Oboe--Methods.
Recorder (Musical instrument)--Methods.
Harvard subject headings:
Flute--Instruction and study
Flute--Methods--Early works to 1800
Oboe--Instruction and study.
Oboe--Methods--Early works to 1800.
Recorder (Musical instrument)--Instruction and study.
Recorder (Musical instrument)--Methods--Early works to 1800.
Princeton subject headings: