Historic documents.
Congressional Quarterly, inc.
[Washington] : Congressional Quarterly, inc.
Includes: Cumulative index from: .
1981-1985 in 1985; 1972-1989. 1 v.; 1972-1995. 1 v.; 1972-1999. 1 v.; 1972-2002. 1 v.
Lastest issue consulted: 2009.
World politics
World politics