&quot; Observations on &apos; Non-appearance &apos; before the International Court of Justice &quot; , Annuaire de l &apos; Institut de Droit International, Basle session (vol. 64, 1), 1991.
&quot; Observations on &apos; Non-appearance &apos; before the International Court of Justice &quot; , Annuaire de l &apos; Institut de Droit International, Basle session (vol. 64, 1), 1991.