TY  - BOOK
AU  - Behnke,Emil
AU  - Behnke,Emil
TI  - The Mechanism of the Human Voice
AV  - MT 
PY  - 2010///
PB  - Project Gutenberg
KW  - Singing -- Instruction and study
KW  - Voice
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/30889
ER  -