| 其他書名 | A Selected List of Information Sources in the United States and Bibliog |
| 出版 | Program on Policies for Science and Technology in Developing Nations, Cornell University, Ithaca, N.Y., 1975 |
| URL | http://books.google.com.hk/books?id=2OwwnQAACAAJ&hl=&source=gbs_api |