Most Used Titles in Class Q11.U84
| Rank | TITLE | Lib | Uses | Year |
| 1 | The National Science Foundation | ASU | 4 | 1969 |
| 2 | The National Science Foundation | UNCA | 1969 | |
| 3 | NSF factbook guide to National Science Foundation programs and activities. Alvin Renetzky, editor | WCU | 1971 |