Systematic Thesaurus
TopicsGeneral topics and tools [+] 208698x
Schriftliche Quellen und Editionen [+] 225315x
Grundwissenschaften [+] 100382x
Kirchengeschichte und Religionsgeschichte [+] 413256x
Kulturgeschichte [+] 5337x
Geschichte der Künste und materielle Kultur [+] 382180x
Landeskunde und Territorialgeschichte [+] 109956x
Geistes- und Wissensgeschichte [+] 130931x
Militärgeschichte [+] 47933x
History of persons [+] 335844x
Political history [+] 187228x
Legal history [+] 55802x
Sprach- und Literaturwissenschaften [+] 253771x
Social history [+] 184602x
Urban history [+] 40033x
Stadtentstehung, -entwicklung, -topographie [+] 13262x
Stadt und Land [+] 160x
Urban law and constitution [+] 3061x
Urban administration [+] 2508x
History of economics [+] 101837x
Thesaurus Help:
The systematic thesaurus of the OPAC is a hierachical collection of all descriptors which are used to categorize entries of the database concerning topics, time and geography. You can browse the descriptors by using the systematic tree view or the alphabetic register or by doing a text search on all descriptors.
Descriptors with the folder symbol contain more detailed descriptors of subcategories, which can be displayed by clicking on the descriptor text. If the descriptor has no subcategories, it is marked with a page symbol, and there is no link.
The number next to the descriptor shows the counter of all database entries which are tagged with the descriptor. You can display all these entries by clicking on the number.
You can add a descriptor to the selection with the [+] symbol. If you do so, and then click on the number of another descriptor to show the related entries then only the intersection of both descriptors will be displayed. Selecting a descriptor with the [+] symbol also gives you the possibility to filter the results by using the query form.
NOTE: Not all entries of the Opac are tagged with thesaurus descriptors, so an additional search with the regular query form may deliver different results.