@inbook{+2025+165+356,
url = {https://doi.org/10.1515/9783110521368-003},
title = {Sachgruppenübersicht 11-20 / Subject Guide 11-20},
booktitle = {Band 3/2 1971–1985},
editor = {Wolfgang Hadamitzky and Marianne Rudat-Kocks},
publisher = {De Gruyter},
address = {Berlin, Boston},
pages = {165--356},
doi = {doi:10.1515/9783110521368-003},
isbn = {9783110521368},
year = {2025},
lastchecked = {2026-05-11}
}