TY  - SER
AU  -  Bridges, Robert, 
TI  -  A Practical Discourse on Some Principles of Hymn-Singing 
AV  - BV 
PY  - 2007///
PB  -  Project Gutenberg, 
KW  -  Church music -- Protestant churches
KW  -  Hymns
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/21722
ER  -