00332nam a2200109la 450000500170000000800370001708200220005410000150007624500750009126000480016630000080021420260128043411.0251201s9999    xx        000 0 und d  aHD 6475bHAS 1964  aErnst Haas  aBeyond The Nation- State: functionalism and international organization  aCaliforniabStanford University Pressc1964  a595