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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

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 I01 Social Sciences D012942 +
  I01.409 Government D006076 +
   I01.409.275 Government Agencies D006077 +
    I01.409.275.430 United States National Aeronautics and Space Administration D018557 


 N03 Health Care Economics and Organizations D004472 +
  N03.540 Organizations D009938 +
   N03.540.427 Government Agencies D006077 +
    N03.540.427.430 United States National Aeronautics and Space Administration D018557