Hartmann, Thomas, 1976-2017-02-272022-07-072017-02-272022-07-0720072007https://ir.wgtn.ac.nz/handle/123456789/19865pdfen-NZInternational Centre for Settlement of Investment Disputes--Rules and practice.Investments, Foreign--Law and legislation.Arbitration (International law)Umbrella clauses - an analyss of ICSID decisions and scholarly opinionText