@book
{TN_libero_mab2,
author = {
Peterhans, Walter
},
title = {
Was, wann, wie vergrössern?
},
edition = {
61. - 70. Tsd.
}
,
publisher = {},
year = {1945},
booktitle = {Der Fotorat ; 3},
address = {
Halle (S.)
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}