@book{
181-012300873,
title = {Data models, database languages and database management systems},
author = {Vossen, Gottfried.},
address = {Wokingham},
publisher = {Addison-Wesley},
year = {1990},
pages = {590},
isbn = {0201416042 :},
language = {English},
note = {Bibliography: p547-578. _ Includes index.},
url = {https://katalog.fid-bbi.de/Record/181-012300873}
}