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by manyPaperback ISBN: 978-1-59318-339-4 ISBN-10: 1-59318-339-9 (978-1-59318) · 2007  | 
| See also: | ||
| 2008 | Paperback | Teacher Guide Unit 17 | 
| 2008 | Paperback | Teacher Guide, Unit 18 | 
| 2007 | Paperback | Teacher Guide, Unit 23 | 
| 2007 | Paperback | Teacher Guide, Unit 37 | 
| 2007 | Paperback | Teacher Guide, Unit 38 |