TY  - BOOK
AU  - Frotscher, Gotthold
TI  - Performance practices of early music: a comprehensive reference work about music of past ages for musicians, interpreters and amateurs 
U1  - 780.9 
PY  - 1981///
CY  - New York
PB  - C.F. Peters.
KW  - History of music
N1  - Includes index
ER  -