The Fifth International Tin Agreement : issues and possible implications ; report to the Congress by the Comptroller General of the U. S.

To authorize a contribution by the United States to the tin buffer stock established under the fifth International tin agreement : hearing before the Subcommittee on Economic Stabilization of the Committee on Banking, Finance, and Urban Affairs, House of Representatives, Ninety-fifth Congress, second session, on H.R. 9486 ... May 11, 1978

(1978)

The international politics of natural resources

Mikdashi, Zuhayr, (1976)

Tin under control

Knorr, K. E., (1945)