| L4 Problem Solving Bk 9 Mortensen Math | | | Author:
| Mortensen, V. J. | | Executive Producer:
| Stellmon, RaNae | | Editor-In-Chief:
| Mortensen, Marti | | Produced by:
| Mortensen Math World Headquarters, | | ISBN: | 978-1-55792-033-1 | | Publication Date: | Sep 1987 | | Publisher: | V. J. Mortensen Company
| | Book Format: | Paperback | | List Price: | USD $3.15 |
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