@book
{TN_libero_mab2,
author = {
University of California Berkeley
Conkelton, Sheryl
},
title = {
Directory of photographic collections
},
edition = {
2. pr.
}
,
publisher = {},
year = {1987},
address = {
Riverside
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}