@book{
183-019690460,
title = {EXTREM: the structural part of an object-oriented database model},
series = {},
series = {91/5},
author = {Hörner, Carsten and Heuer, Andreas},
address = {Clausthal-Zellerfeld},
publisher = {Institut für Informatik},
year = {1991},
language = {English},
note = {Literaturverz. S. 74 - 76},
url = {https://katalog.fid-bbi.de/Record/183-019690460}
}