Media type: E-Article Title: The Claim to Participation in Existing Oil Concession Agreements. Evolution and Legality Contributor: Mulack, Gunter imprint: Nomos Verlag, 1971 Published in: Verfassung in Recht und Übersee Language: Not determined DOI: 10.5771/0506-7286-1971-2-169 ISSN: 0506-7286 Origination: Footnote: Access State: Open Access