ISBN 978-1-4613-4101-7. United States Government Printing Office. Public Papers ofthePresidentsofthe United States, Herbert Hoover, 1930. Government Printing Office
93%到达目的地占全部对苏交付的23%。 直到1942年中期才投入使用的伊朗走廊是最长的路线,一共运送4,160,000吨,占总量27%。 In the fight against Putin, Senate unanimously approves measure that once helped beat Hitler.