Jahn, Eberhard, &quot; Migration Movements &quot; , 1985, in Rudolf Bernhardt (dir.), Encyclopedia of Public International Law, Amsterdam, Elsevier Science Publishers, vol. 3, 1997, pp. 369-371.
Jahn, Eberhard, &quot; Migration Movements &quot; , 1985, in Rudolf Bernhardt (dir.), Encyclopedia of Public International Law, Amsterdam, Elsevier Science Publishers, vol. 3, 1997, pp. 369-371.