@book{
182-44158375X,
title = {Gutenberg!-wer sonst? Eine Erwiderung},
author = {Hupp, Otto},
address = {{s.l.},
publisher = {Gutenberg-Gesellsch},
year = {1939},
language = {Undetermined},
url = {http://resolver.hebis.de/GutenbergMuseum/images/k0490183},
url = {https://katalog.fid-bbi.de/Record/182-44158375X}
}