TY  - BOOK
AU  - Ultan,Lloyd
TI  - Music theory: problems and practices in the Middle Ages and Renaissance 
SN  - 0816608024
AV  - ML 174 .U47
PY  - 1977///
CY  - Minneapolis
PB  - University of Minnesota Press
KW  - Music theory
KW  - History
KW  - 500-1400
KW  - 15th century
KW  - 16th century
N1  - Includes index; Bibliography: p. 240-243
ER  -