&quot; &apos; Observers signatory of the Final Act &apos; in the International Sea-Bed Authority &apos; s Preparatory Commission &quot; , German Yearbook of International Law, vol. 27, 1984, pp. 303-314.
&quot; &apos; Observers signatory of the Final Act &apos; in the International Sea-Bed Authority &apos; s Preparatory Commission &quot; , German Yearbook of International Law, t. 27, 1984, págs. 303 a 314.