
- Speak Up!: An Illustrated Guide to Public Speaking
-
Amazon
From $68.94 (New)

From $68.94 (New)

| Latest | $68.94 11 hrs ago |
| Highest | $83.07 Aug 9, '14 |
| Lowest | $64.94 Sep 15, '15 |
| Average | $68.94 (30d avg) $71.12 (90d avg) $70.01 (180d avg) $69.64 (365d avg) $70.05 (Lifetime average) |
| Added | May 9, 2014 |
| Latest | $58.40 11 hrs ago |
| Highest | $76.53 Aug 12, '14 |
| Lowest | $34.79 Nov 10, '15 |
| Average | $48.25 (30d avg) $48.62 (90d avg) $50.35 (180d avg) $55.97 (365d avg) $58.96 (Lifetime average) |
| Added | May 9, 2014 |
| Latest | $34.54 11 hrs ago |
| Highest | $78.08 Sep 1, '14 |
| Lowest | $20.00 Sep 1, '15 |
| Average | $40.15 (30d avg) $40.15 (90d avg) $40.84 (180d avg) $43.03 (365d avg) $48.20 (Lifetime average) |
| Added | May 9, 2014 |
30 day average: 35,500
90 day average: 21,971