n33a Sm4 Individual inland waterways and sea canals, construction, regulation

Persistent Identifier: http://purl.org/pressemappe20/category/subject/i/145655

Countries-subject archives

In total 2 folders, 988 documents - folders incomplete. For material not published as folders, please check the digitized micro-films (in German).

For direct access to the documents, click the “(xy documents)” link, for folder information use the “(folder)” link.