| 其他書名 | A Descriptive Study of the Implementation of the Earth Science Curriculum Project for the Carman School District, Flint, Michigan, 1970-1971 |
| 出版 | Michigan State University, 1985 |
| URL | http://books.google.com.hk/books?id=N0MXAQAAMAAJ&hl=&source=gbs_api |