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Incoming Resources
- Dung beetles, slugs, leeches, and more, the yucky animal book, Alvin Silverstein, Virginia Silverstein, and Laura Silverstein Nunn ; illustrated by Gerald Kelley
- Smog, oil spills, sewage, and more, the yucky pollution book, by Dr. Alvin Silverstein, Virginia Silverstein, and Laura Silverstein Nunn ; illustrated by Gerald Kelley