
- Sibshops: Workshops for Siblings of Children with Special Needs, Revised Edition
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Amazon
From $30.90 (New)

From $30.90 (New)

| Latest | $30.90 Apr 16, '16 |
| Highest | $33.20 Jul 8, '14 |
| Lowest | $27.57 Aug 4, '15 |
| Average | $31.34 (30d avg) $29.82 (90d avg) $29.31 (180d avg) $29.35 (365d avg) $30.68 (Lifetime average) |
| Added | Sep 10, 2013 |
| Latest | $26.91 Apr 16, '16 |
| Highest | $31.23 May 10, '14 |
| Lowest | $21.39 Sep 7, '14 |
| Average | $27.08 (30d avg) $25.17 (90d avg) $24.72 (180d avg) $25.78 (365d avg) $26.69 (Lifetime average) |
| Added | Sep 10, 2013 |
| Latest | $24.50 Apr 16, '16 |
| Highest | $28.17 Mar 6, '15 |
| Lowest | $4.05 Sep 16, '15 |
| Average | $23.58 (30d avg) $15.80 (90d avg) $16.12 (180d avg) $19.33 (365d avg) $21.69 (Lifetime average) |
| Added | Sep 10, 2013 |
30 day average: 158,300
90 day average: 328,617