Social Security : supplementary agreement between the United States of America and Switzerland, amending the agreement of July 18, 1979, signed at Bern June 1, 1988, with supplementary administrative agreement amending the administrative agreement of December 20, 1979.
Imprint
Washington, D.C. : Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O., [1996?]
Supplementary agreement between the United States of America and Switzerland, amending the agreement of July 18, 1979, signed at Bern June 1, 1988, with supplementary administrative agreement amending the administrative agreement of December 20, 1979.