"1977Z"^^ . "1893Z"^^ . . "Castberg, Frede"@en . "1977-11-04Z"^^ . "Frede Castberg"@en . . . "1893-07-04Z"^^ . . . . . . "Frede Castberg (4 July 1893 \u2013 4 November 1977) was a Norwegian jurist. The son of Johan Castberg, he served as professor and rector at the University of Oslo as well as president of the Hague Academy of International Law."@en . "Norwegian jurist" .