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Paul Showers
Briefly discusses the principles of genetics and heredity as illustrated by a youngster's family tree.
| Publisher | HarperCollins Children's Books |
|---|---|
| Format | Paperback |
| Search language | english |
| ISBN_10 | 0-690-04204-3 primary |
| ISBN_13 | 978-0-690-04204-7 primary |
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