The 12 Pillars of Project Excellence: A Lean Approach to Improving Project Results-
Amazon
From $51.82 (New)
From $51.82 (New)
| Last Seen | |
| Highest | $74.95 Mar 5, '16 |
| Lowest | $51.82 Mar 28, '16 |
| Average | $74.95 (30d avg) $58.32 (90d avg) $55.60 (Lifetime average) |
| Added | Oct 25, 2015 |
| Last Seen | |
| Highest | $64.59 Mar 5, '16 |
| Lowest | $47.80 Mar 28, '16 |
| Average | $63.67 (Overall average) |
| Added | Oct 25, 2015 |
| Last Seen | |
| Highest | $44.79 Dec 16, '15 |
| Lowest | $1.90 Feb 19, '16 |
| Average | $9.46 (30d avg) $18.10 (90d avg) $28.89 (Lifetime average) |
| Added | Oct 25, 2015 |
30 day average: 1,317,932
90 day average: 1,565,842