R Interface to the 'Deutsche Nationalbibliothek (German National
Library) API'
Description
A wrapper for the 'Deutsche Nationalbibliothek (German National
Library) API', available at .
The German National Library is the German central archival library,
collecting, archiving, bibliographically classifying all German and
German-language publications, foreign publications about Germany,
translations of German works, and the works of German-speaking emigrants
published abroad between 1933 and 1945.