> Multivolume work
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1:
International law 1 Peace by L. Oppenheim
London: Longmans, Green, 1955
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2:
International law 2 Disputes, war and neutrality by L. Oppenheim
London: Longmans, Green, 1952
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2:
International law 2 Disputes, war and neutrality by L. Oppenheim
London: Longmans, Green, 1952
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1:
International law 1 Peace by L. Oppenheim
London: Longmans, Green, 1948
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2:
International law 2 Disputes, war and neutrality by L. Oppenheim
London: Longmans, Green, 1935
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1:
International law 1 Peace by L. Oppenheim
London: Longmans, Green, 1912