封面图片

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

书目详细资料
主要作者: Blaustein, Elliott H. (Author)
其他作者: Dubos, Rene (Author of introduction, etc.)
格式: 图书
语言:英语
出版: New York Sentinel Books Publishers Inc. [1972]
主题:
Pollution.
Pollutants.
Science > Experiments > Juvenile literature.
Science > Problems, exercises, etc.