Anti-pollution lab
elementary research, expreriments and science project on air, water and solid pollution in your community
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Author
Publication
1972 - Sentinel Books, New York, NY, New York (State)
Language
English
Word Count
32,000 words, Guess
Page Count
128 pages
Identifiers
- ISBN-100911360549
- ISBN-139780911360547
- Open LibraryOL19661079M
Classifications
- LCCTD178.9 .B43
Subjects
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