
- A Guide to Implementation Research
-
Amazon
From $24.47 (New)

From $24.47 (New)

| Latest | $24.47 Apr 16, '16 |
| Highest | $26.50 Mar 12, '16 |
| Lowest | $22.66 May 21, '15 |
| Average | $24.46 (30d avg) $24.74 (90d avg) $25.21 (180d avg) $24.49 (365d avg) $24.19 (Lifetime average) |
| Added | Sep 11, 2013 |
| Latest | $21.85 Apr 16, '16 |
| Highest | $21.85 Apr 16, '16 |
| Lowest | $0.01 Dec 24, '15 |
| Average | $17.99 (30d avg) $18.20 (90d avg) $18.46 (180d avg) $20.06 (365d avg) $20.48 (Lifetime average) |
| Added | Sep 11, 2013 |
| Latest | $6.49 Apr 16, '16 |
| Highest | $22.79 Feb 25, '15 |
| Lowest | $0.01 Dec 24, '15 |
| Average | $5.62 (30d avg) $5.16 (90d avg) $8.47 (180d avg) $10.91 (365d avg) $13.14 (Lifetime average) |
| Added | Sep 11, 2013 |
30 day average: 1,711,318
90 day average: 1,403,995