Committed to retain ; Authorization: Deposition copy Berlin ; Institution: Berlin ZLB
Committed to retain ; Authorization: Deposition copy Baden-Württemberg ; Institution: Karlsruhe LB
Committed to retain; Note: f eingeschränkte Benutzung; Volumes: 73.1995 - 77.1999; Date of action: 2024 ; Authorization: Speicherverbund Nord ; Institution: Rostock UB