Tag 'source = survey'

Value histogram for key 'ref:BVG'

• 1: 309156
• 1: 309311
• 1: 107177
• 1: 309177
• 1: 309729
• 1: 309728
• 1: 106736
• 1: 309107
• 1: 105238
• 1: 309269