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.