| 其他書名 | A Survey of Enrollment of Colorado Public School Students, Grades 7-12, in Science, Mathematics, and Computer Science Courses |
| 出版 | Planning and Evaluation Unit, Office of Management Services, Colorado Department of Education, 1992 |
| URL | http://books.google.com.hk/books?id=ZXne63udbfsC&hl=&source=gbs_api |