| 其他書名 | A Technology Assessment from the National Science Foundation |
| 出版 | National Science Foundation, Directorate for Research Applications, RANN/Research Applied to National Needs, Division of Exploratory Research and Systems Analysis, 1977 |
| URL | http://books.google.com.hk/books?id=a4lXAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |