@book{
181-020168427,
title = {Helmut Salden 1:1},
author = {Lommen, Mathieu. and Polder, Karen and Salden, Helmut},
address = {Utrecht},
publisher = {Stichting De Roos},
year = {2020},
language = {Dutch},
note = {Inlcudes bibliography of works Salden designed letters for.},
note = {Limited edition of 175 copies.},
url = {https://katalog.fid-bbi.de/Record/181-020168427}
}