Dyfyniad APA

Blaustein, E. H. (1972). Anti-pollution lab: Elementary research, experiments and science projects on air, water and solid pollution in your community. Acro Publishing.

Dyfyniad Arddull Chicago

Blaustein, Elliott H. Anti-pollution Lab: Elementary Research, Experiments and Science Projects on Air, Water and Solid Pollution in Your Community. New York: Acro Publishing, 1972.

Dyfyniad MLA

Blaustein, Elliott H. Anti-pollution Lab: Elementary Research, Experiments and Science Projects on Air, Water and Solid Pollution in Your Community. Acro Publishing, 1972.

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