The Antarctic treaty : hearings before the Committee on Foreign relations, United States Senate, 86th Congress, 2nd session, on Ex. B, 86th Congress, 2d session, June 14, 1960
The Antarctic treaty : hearings before the Committee on Foreign relations, United States Senate, 86th Congress, 2nd session, on Ex. B, 86th Congress, 2d session, June 14, 1960.