Polvani, C. Proceedings of the symposium on the international regime of the sea bed held by Accademia Nazionale dei Lincei in Rome, Italy, 30 June-5 July 19691970
Accademia Nazionale dei Lincei, Rome (Italy); p. 195-214; 1970; Accademia Nazionale dei Lincei; Rome; Symposium on the international regime of the sea bed; Rome, Italy; 30 Jun 1969