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Explores the history, causes, effects, and possible solutions to pollution.
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Editions
2 editions- Hardcover · Spanish · 1994Rescatemos Al MundoFernandez USA Pub Co · 9789700305936
- Other · Spanish · 1994Fernandez editores · 45 pages · 9789700305943
PollutionJuvenile literatureSpanish languageReaders