
Love at Goon Park: Harry Harlow and the Science of Affection-
Amazon
From $13.51 (New)

From $13.51 (New)

| Last Seen | |
| Highest | $15.23 Dec 20, '15 |
| Lowest | $10.75 Dec 31, '14 |
| Average | $13.73 (30d avg) $13.92 (90d avg) $14.55 (180d avg) $13.72 (365d avg) $12.50 (Lifetime average) |
| Added | Dec 1, 2013 |
| Last Seen | |
| Highest | $9.81 Dec 21, '14 |
| Lowest | $5.21 May 30, '14 |
| Average | $8.81 (30d avg) $9.00 (90d avg) $9.06 (180d avg) $8.52 (365d avg) $7.54 (Lifetime average) |
| Added | Dec 1, 2013 |
| Last Seen | |
| Highest | $8.86 Feb 2, '16 |
| Lowest | $0.01 Jul 14, '15 |
| Average | $6.74 (30d avg) $7.26 (90d avg) $6.76 (180d avg) $5.86 (365d avg) $5.73 (Lifetime average) |
| Added | Dec 1, 2013 |
30 day average: 306,992
90 day average: 348,687