| Author | : National Referral Center (U.S.) |
| Publisher | : |
| Total Pages | : 812 |
| Release | : 1971 |
| Genre | : Engineering |
| ISBN | : |
A Directory of Information Resources in the United States: Physical Sciences, Biological Sciences, Engineering
| Author | : National Referral Center for Science and Technology (U.S.) |
| Publisher | : |
| Total Pages | : 366 |
| Release | : 1965 |
| Genre | : Information services |
| ISBN | : |
A Directory of Information Resources in the United States
| Author | : National Referral Center for Science and Technology (U.S.) |
| Publisher | : |
| Total Pages | : 260 |
| Release | : 1966 |
| Genre | : Science |
| ISBN | : |
A Directory of Information Resources in the United States
| Author | : National Referral Center (U.S.) |
| Publisher | : |
| Total Pages | : 716 |
| Release | : 1973 |
| Genre | : Information services |
| ISBN | : |
Handbook of Information Sources in Education and the Behavioral Sciences
| Author | : Jesse L. Gates |
| Publisher | : |
| Total Pages | : 206 |
| Release | : 1968 |
| Genre | : Bibliographical centers |
| ISBN | : |
Dictionary Catalog of the Department Library
| Author | : United States. Department of the Interior. Library |
| Publisher | : |
| Total Pages | : 722 |
| Release | : 1969 |
| Genre | : Library catalogs |
| ISBN | : |
National Library of Medicine Current Catalog
| Author | : National Library of Medicine (U.S.) |
| Publisher | : |
| Total Pages | : 1256 |
| Release | : 1973 |
| Genre | : Medicine |
| ISBN | : |
First multi-year cumulation covers six years: 1965-70.
