Cover title. "April 27, 1987." "Economics Division." Includes statistical tables.
Bibliography Note:
Includes bibliographical references.
Reproduction Note:
Microfilm. Frederick, MD : University Publications of America, 1988. on 1 microfilm reel ; 35 mm. Low reduction. (Major studies and issue briefs of the Congressional Research Service. 1987-88 supplement ; reel 14, fr. 00891).