@misc{
183-130215279,
title = {Bibliographische Hefte / Bibliothekar-Lehrinstitut des Landes Nordrhein-Westfalen},
address = {Köln},
publisher = {Greven},
year = {1957},
issn = {0069-5866},
language = {German},
url = {https://katalog.fid-bbi.de/Record/183-130215279}
}