Cover title. "Updated January 24, 1989." "Major tracking issue."
Bibliography Note
Includes bibliographical references (pages 16-18).
Reproduction Note
Microfilm. Arlington, Va. : University Publications of America, 1989. on 1 microfilm reel ; 35 mm. Low reduction. (Major studies and issue briefs of the Congressional Research Service. 1988-89 supplement ; reel 4, fr. 0865).