Anti-pollution lab elementary research, experiments and science projects on air, water and solid pollution in your community

Anti-pollution lab elementary research, experiments and science projects on air, water and solid pollution in your community

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Bibliografiske detaljer
Hovedforfatter: Blaustein, Elliott H. (Author)
Andre forfattere: Dubos, Rene (Author of introduction, etc.)
Format: Bog
Sprog:English
Udgivet: New York Sentinel Books Publishers Inc. [1972]
Fag:
Pollution.
Pollutants.
Science > Experiments > Juvenile literature.
Science > Problems, exercises, etc.