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by Paul ShowersPaperback
ISBN: 978-0-06-445007-2 ISBN-10: 0-06-445007-4 Trophy Pr · 1987 |
| See also: | ||
| 2001 | Library Binding | Hear Your Heart (Let'S-Read-And-Find-Out Science) |
| 2001 | Hardcover | Hear Your Heart (Let'S-Read-And-Find-Out Science) |
| 2000 | Paperback | Hear Your Heart (Let's-Read-and-Find-Out Science 2) |