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Incoming Resources
- North America, by Allan Fowler
- It could still be a flower, by Allan Fowler
- Illinois, by Allan Fowler
- Simple machines, by Allan Fowler ; consultant, Janann V. Jenner
- Antarctica, by Allan Fowler
- Plants that eat animals, by Allan Fowler
- The Dewey decimal system, by Allan Fowler
- From seed to plant, by Allan Fowler ; consultant, Janann V. Jenner