International narcotics :
the emerging heroin threat in the United States : proceedings of a seminar held by the Congressional Research Service, January 30, 1991 : a report /
prepared for the Subcommittee on Government Information, Justice, and Agriculture of the Committee on Government Operations, by the Congressional Research Service, Library of Congress.

APA Citation

United States. Congress. House. Committee on Government Operations. Government Information, J., Library of Congress. Congressional Research Service. (1991). International narcotics: the emerging heroin threat in the United States : proceedings of a seminar held by the Congressional Research Service, January 30, 1991 : a report. Washington: U.S. G.P.O. .

MLA Citation

United States. Congress. House. Committee on Government Operations. Government Information, Justice, and Agriculture Subcommittee, and Library of Congress. Congressional Research Service. International Narcotics: the Emerging Heroin Threat In the United States : Proceedings of a Seminar Held by the Congressional Research Service, January 30, 1991 : a Report. Washington: U.S. G.P.O. , 1991.