
- Concert Halls and Opera Houses: Music, Acoustics, and Architecture
-
Amazon
From $66.00 (New)

From $66.00 (New)

| Last Seen | |
| Highest | $99.00 Feb 16, '16 |
| Lowest | $66.00 Mar 17, '16 |
| Average | $86.29 (30d avg) $76.90 (90d avg) $71.46 (180d avg) $73.75 (365d avg) $79.12 (Lifetime average) |
| Added | Feb 18, 2014 |
| Last Seen | |
| Highest | $50.00 Feb 25, '16 |
| Lowest | $41.70 Dec 2, '14 |
| Average | $50.00 (30d avg) $47.47 (90d avg) $48.09 (180d avg) $48.92 (365d avg) $49.39 (Lifetime average) |
| Added | Feb 18, 2014 |
| Last Seen | |
| Highest | $76.32 May 31, '14 |
| Lowest | $4.90 Nov 30, '14 |
| Average | $45.99 (30d avg) $46.85 (90d avg) $52.94 (180d avg) $51.72 (365d avg) $48.10 (Lifetime average) |
| Added | Feb 18, 2014 |
30 day average: 792,325
90 day average: 739,918