« Previous
Next »
Author/Creator
- United States22,605
- SpringerLink (Online service)15,286
- Adam Matthew Digital (Firm), digitiser12,826
- ebrary, Inc8,356
- United States. Congress. House5,281
- Project Muse4,225
- Library of Congress. Congressional Research Service3,618
- Geological Survey (U.S.)2,843
- ProQuest (Firm)2,093
- Safari Books Online (Firm)2,013
- Christie, Manson & Woods2,009
- United States. Congress. Senate1,944
- Adam Matthews Digital (Firm), digitiser1,936
- AM (Publisher), digitiser1,778
- Gilder Lehrman Institute of American History, owner1,631
- United States. National Aeronautics and Space Administration1,567
- Yale University, degree granting institution1,519
- Project Muse. distributor1,466
- Oxford University Press1,327
- United States. War Dept1,288