TY  - BOOK
AU  - Kagen, Sergius
TI  - On studying singing
SN  - 9780486206226
U1  - 784.93 KAG 
PY  - 1960///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Chant -- Étude et enseignement
KW  - Singing -- Instruction and study
ER  -