（21）Hans-Georg Heinrich,Hungary:Politics,Economics and Society,p.45.
    （22）Coral Bell,Survey of International Affairs,1954,London,1957,p.165.
    （23）Foreign Relations of the United States,1952-1954,V.8,p.138.
    （24）Zbigniew K.Brzezinski,The Soviet Bloc:Unity and Conflict,Cambridge,Mass.,1967,p.238.
    （25）Bell,Survey of International Affairs,1954,p.164.
    （26）Emmet J.H ughes,The Ordeal of Power:A Political Memoirs of the Eisenhower Years,New York,1963,pp.103-104.
    （27）Foreign Relations of the United States,1952-1954,V.8,p.1226.
    （28）Foreign Relations of the United States,1955-1957,V.5,Washington,D.C.,1988,p.184.
    （29）Foreign Relations of the United States,1955-1957,V.24,Washington,D.C.,1989,p.20.
    （30）Ibid.,pp.20-22.
    （31）Ibid.,pp.6,10.
    （32）Ibid.,p.22.
    （33）Ibid.,pp.6-7.
    （34）The Diary of James C.Hagerty:Eisenhower in Mid-Course,1954-55,edited by Robert H.Ferrell,Bloomington,1988,p.226.
    （35）Stephen E.Ambrose,Eisenhower:The President,V.2,1952-1969,London,1984,pp.285-286.
    （36）Foreign Relations of the United States,1955-1957,V.25,p.126.
    （37）Bennett Kovrig,The Myth of Liberation:East-Central Europe in U.S.Diplomacy and Politics Since 1941,Baltimore,1973,pp.141-143.
    （38）Foreign Relations of the United States,1955-1957,V.25,PP.133-138.
    （39）Lincoln Gordon et al.,Eroding Empire:Western Relations with Easter Europe,Washington,D.C.,1987,p.4.
    （40）Anthony C.Sutton,Western Technology and Soviet Economic Development:1917 to 1930,V,1,Standford,1968,pp.336-339.
    （41）Robert F.Byrnes,Soviet-American Academic Exchanges,1958-1975,Bloomington,1976,pp.28-30.
    （42）Ibid.,pp.31-32;Yale Richmond,U.S.-Soviet Cultural Exchanges,1958-1986:Who Wins?Boulder,1987,p.7.
    （43）Byrnes,Soviet-American Academic Exchanges,pp.32-33.
    （44）Ibid.,pp.34-36;John Van Oudenaren,Detente in Europe:The Soviet Union and West Since 1953,Durham,1991,pp.284,298.
    （45）Foreign Relations of the United States,1955-1957,V.24,pp.200-201.
    （46）Ibid.,p.216.
    （47）Ibid.,pp.205-220.
    （48）Ibid.,p.210.
    （49）Ibid.,p.216.
    （50）Ibid.,pp.32-33;Foreign Relations of the United States,1955-1957,V.5,pp.218-219.
    （51）Byrnes,Soviet-American Academic Exchange,p.128.
    （52）Foreign Relations of the United States,1955-1957,V.5,p.313.
    （53）Ibid.,p.328.
    （54）Ibid.,p.365.