@misc
{TN_libero_mab2,
author = {
Helms, Hans G.
},
title = {
John Cage
},
publisher = {MIT Press},
isbn = {0162-2870},
isbn = {1536-013X},
keywords = {
Reconsidering John Cage, Part II
},
year = {1997},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}