100.000+ autores registrados con U · página 56
| U.S./Canadian Consultation on Global Solidarity in Theological Education (1981 Trinity College, Toronto, Ont.) |
| — |
| Cancer Chemotherapy National Service Center (U.S.) | — |
| Capitol Centennial Committee (U.S.) | — |
| Carbon and Climate Working Group (U.S.) | — |
| Carbon Dioxide Information Analysis Center (U.S.). | — |
| Carbon Dioxide Information Analysis Center (U.S.) | — |
| Carbon Dioxide Research Program (U.S.) | — |
| Carcinogenesis Testing Program (U.S.) | — |
| Caribbean Basin Business Information Center (U.S.) | — |
| U.S. Caribbean Regional Workshop on Coral Reef Fisheries Management (2002 San Juan, Puerto Rico) | — |
| Carson National Forest (Agency : U.S.) | — |
| Cass Civilian Conservation Center (U.S.) | — |
| Catholic Art Association (U.S.) | — |
| Catholic Association for International Peace (U.S.) | — |
| Catholic Association for International Peace (U.S.). | — |
| Catholic Commission on Intellectual and Cultural Affairs (U.S.) | — |
| Catholic Commission on Intellectual and Cultural Affairs (U.S.). | — |
| Catholic Committee for Refugees (U.S.) | — |
| Catholic League for Religious and Civil Rights (U.S.). | — |
| Catholic League for Religious and Civil Rights (U.S.) | — |
| Catholic Publication Society (U.S.) | — |
| Catholic Publication Society (U.S.) | — |
| Catholic Students' Mission Crusade (U.S.) | — |
| Catholic Woman's National League (U.S.) | — |
| Cavalry School (U.S.) | — |
| CDC Library (U.S.) | — |
| Census Bureau (U.S.) | — |
| U.S. Census of population and housing, U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census | — |
| Center for Advanced Study in the Visual Arts (U.S.) | — |
| Center for Air Force History (U.S.) | — |
| Center for Air Force History (U.S.) | — |
| Center for Air Force History (U.S.) | — |
| Center for Analytical Chemistry (U.S.) | — |
| Center For Applied Research In The Apostolate (u.s.) | — |
| Center for Applied Research in the Apostolate (U.S.). | — |
| Center for Applied Research in the Apostolate (U.S.) | — |
| Center for Army Lessons Learned (U.S.) | — |
| Center for Astrogeology (U.S.) | — |
| Center for Behavioral Health Statistics and Quality (U.S.) | — |
| Center for Bioinformatics (U.S.). | — |
| Center for Biologics Evaluation and Research (U.S.) | — |