Distinguish the contributors of an event or event series with regard to them being either an organization or a person.
- Data Type: Text
"
organization +
organization +
1
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
organization +
1. VDI-Fachkonferenz "Klärschlammbehandlung - Technologien, Wertstoffrückgewinnung, Entwicklungen" +
organization +
organization +
