920 12 3467 document 920 er-diagram.pdf application/pdf 89866fb5d467df8217245d4ffb3c0c4c MD5 421385 2018-12-13 16:45:28 https://data.ub.uni-muenchen.de/136/6/er-diagram.pdf 136 6 7 application/pdf application/pdf Entity-Relationship Diagram de public

er-diagram.pdf

supplemental