Cover title., At head of title: CRS report for Congress., "February 8, 1991.", and "91-174 EPW."
Bibliography Note:
Includes bibliographical references (page 14).
Reproduction Note:
Microfilm. Arlington, Va. : University Publications of America, 1992. on 1 microfilm reel ; 35 mm. Low reduction. (Major studies and issue briefs of the Congressional Research Service. 1991-1992 supplement ; reel 3, fr. 1026).