@book{
183-18893619X,
title = {Datenbanken: Konzepte und Sprachen},
author = {Heuer, Andreas and Saake, Gunter},
address = {Bonn},
publisher = {International Thomson Publishing Company},
year = {1995},
edition = {1. Auflage},
isbn = {3929821311},
language = {German},
note = {Literaturverzeichnis: Seite 475-493},
url = {https://zbmath.org/?q=an:0827.68038},
url = {https://katalog.fid-bbi.de/Record/183-18893619X}
}