Swiss National Library NL
e-Helvetica Access

Advanced full-text search - Books

Search in full-text

Die Sachgruppen der Dewey Dezimalklassifikation (DDK) ermöglichen es, die Suche nach Thema/Themen einzugrenzen.

Klicken Sie im linken Fenster auf eine oder mehrere Sachgruppen und anschliessend auf den Pfeil, um die Sachgruppen im rechten Fenster für die Suche auszuwählen.

Combined with

The search terms entered in the Title/periodical title field or the Author/publisher field are combined with the operator AND by default.

The following search operators may also be used in these two fields: +, -, " ".

The Title/periodical title and Author/publisher fields may be combined with the operators AND and OR. It is also possible to exclude a search term by checking the NOT box.

Combining a full-text search with these fields allows you to restrict your search.

Search filters

You can restrict your search using the following filters:

- Language of publication
- Years of publication

Search with Dewey Code

The subject groups under the Dewey Code allow you to restrict your search by subject.

Click on one or more subject groups in the list on the left, then click on the arrow to add them to the search list on the right.