Boger › VOICE AND SPEECH › Conditions of voice › Air › Open
Amel.
Remedies by marks
1 of 4 marks 1
Cite
C. M. Boger, Boenninghausen's Characteristics and Repertory, 1905 first edition (1905), p. 742 — VOICE AND SPEECH; Conditions of voice; Air; Open; Amel.