
- The Handbook of Communication Skills
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Amazon
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| Latest | $66.88 1 day ago |
| Highest | $66.88 1 day ago |
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| Average | $59.52 (30d avg) $62.83 (90d avg) $60.44 (180d avg) $57.81 (Lifetime average) |
| Added | Jul 10, 2015 |
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| Average | $54.30 (30d avg) $55.19 (90d avg) $54.83 (180d avg) $54.52 (Lifetime average) |
| Added | Jul 10, 2015 |
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| Highest | $58.55 Sep 29, '15 |
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| Average | $17.46 (30d avg) $17.94 (90d avg) $24.65 (180d avg) $24.62 (Lifetime average) |
| Added | Jul 10, 2015 |
30 day average: 1,800,449
90 day average: 2,068,216