2026-10-13T13:11:45Z http://dbkapps.gesis.org/dbkoai/oai.asp

oai:dbk.gesis.org:DBK/ZA0899 2023-03-14 DBK

Dataset International Political Questions (Mutual Air Surveillance) USIA, Washington DIVO, Frankfurt ZA0899, Version 1.0.0 ZA0899, Version 1.0.0 10.4232/1.0899 10.4232/1.0899 doi:10.4232/1.0899 13.04.2010 de en Conflict, security and peace Konflikte, Sicherheit und Frieden GESIS Data Archive for the Social Sciences GESIS Data Archive