Author
Russia (Federation),
5
United States,
5
United States. Department of State,
5
Infobase,
3
BBC (Firm)
2
SpringerLink (Online service)
2
United States
2
Evans, Ben, 1976-
1
Huntress, Wesley T.
1
Marov, M. I{u0361}A.
1
Public Broadcasting Service (U.S.)
1
Russia (Federation)
1
United States. Congress. Office of Technology Assessment
1
United States. Department of State
1