International law :
Oppenheim, Lassa Francis Lawrence, 1858-1919.
International law : a treatise / by L. Oppenheim. - 6th ed. / edited by H. Lauterpacht ... - London : Longmans, Green and Co., 1947. - 2 v.
International law.
International relations.
International law : a treatise / by L. Oppenheim. - 6th ed. / edited by H. Lauterpacht ... - London : Longmans, Green and Co., 1947. - 2 v.
International law.
International relations.