Section, Pub. L. 87–195, pt. I, § 205, Sept. 4, 1961, 75 Stat. 427; Pub. L. 89–171, pt. I, § 102(a), Sept. 6, 1965, 79 Stat. 653; Pub. L. 89–583, pt. I, § 102(c), Sept. 19, 1966, 80 Stat. 797; Pub. L. 90–137, pt. I, § 102(d), Nov. 14, 1967, 81 Stat. 447, provided for use of international lending organizations.