Tag 'operator = Technische Universität Berlin'

Value histogram for key 'ref'

• 1: SG 2
• 1: SG 3
• 1: C
• 1: TIB 13b
• 1: SG 1
• 1: TIB20 - 21
• 1: H
• 1: BEL
• 1: ACK
• 1: SG 8
• 1: SG 9
• 1: SG 6
• 1: SG 7
• 1: SG 4
• 1: SG 5
• 1: SG 4.1
• 1: MA
• 1: TIB 25.1
• 1: TN
• 1: SG 13
• 1: EB
• 1: SG 11
• 1: SG 12
• 1: TS