Treaties and other international acts series. * Paper, $10.00 a yr. (approximately 150 issues), $3.50 additional for foreign mailing; single copies vary in price. 3765. Atomic energy, cooperation for civil uses, agreement between United States and Federal Republic of Germany, amending agreement of Feb. 13, 1956, signed Washington June 29, 1956; [entered into force Feb. 18, 1957.]