Hajdu Gábor: Book Review Jörg Kammerhofer, International Investment Law and Legal Theory: Expropriation and the Fragmentation of Sources, Cambridge: Cambridge University Press 2021, 366 pp, 95,00 £, ISBN 9781108839174.
  ZEITSCHRIFT FÜR ÖFFENTLICHES RECHT, 77 (2).  pp. 459-461.  ISSN 0948-4396 (2022)