| Ratio, Proportion and Percent | | Author:
| Driscoll, P. Francis, M. Sullivan, G. | Editor:
| West, K. Johnston, D. | Illustrator:
| Christoffersen, K. | Series title: | Math Skills for Daily Living Ser. | ISBN: | 978-0-87453-094-0 | Publication Date: | Oct 1979 | Publisher: | Denoyer-Geppert Company
| Book Format: | Paperback | List Price: | USD $4.20 |
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