
- Why Dogs Hump and Bees Get Depressed: The Fascinating Science of Animal Intelligence, Emotions, Friendship, and Conservation
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Amazon
From $13.37 (New)

From $13.37 (New)

| Latest | $13.37 Apr 2, '16 |
| Highest | $14.86 Dec 29, '15 |
| Lowest | $9.72 Oct 11, '14 |
| Average | $14.18 (30d avg) $14.53 (90d avg) $13.47 (180d avg) $12.96 (365d avg) $11.74 (Lifetime average) |
| Added | Dec 4, 2013 |
| Latest | $7.47 Apr 2, '16 |
| Highest | $9.57 Jul 31, '14 |
| Lowest | $5.50 Jun 24, '14 |
| Average | $7.85 (30d avg) $8.24 (90d avg) $8.02 (180d avg) $8.31 (365d avg) $8.19 (Lifetime average) |
| Added | Dec 4, 2013 |
| Latest | $1.74 Apr 2, '16 |
| Highest | $9.64 Feb 16, '15 |
| Lowest | $1.74 Apr 2, '16 |
| Average | $1.99 (30d avg) $1.98 (90d avg) $2.34 (180d avg) $4.24 (365d avg) $5.56 (Lifetime average) |
| Added | Dec 4, 2013 |
30 day average: 262,135
90 day average: 295,356