@book{Spiegl+1997,
url = {https://doi.org/},
title = { Lives, Wives and Loves of Great Composers},
title = {},
author = {Fritz Spiegl},
publisher = {Equinox Publishing},
address = {},
doi = {doi:},
isbn = {9780714529172},
year = {1997},
lastchecked = {1997}
}