Resource: https://gfzpublic.gfz-potsdam.de/cone/iso639-1/resource/vo
- http://purl.org/dc/elements/1.1/relation:
Resource: https://gfzpublic.gfz-potsdam.de/cone/iso639-3/resource/vol
- http://purl.org/dc/elements/1.1/identifier:
vol
- http://purl.org/dc/elements/1.1/title:
Volapük
- http://purl.org/dc/elements/1.1/identifier:
vo