Oppenheim, L.
International law: a treatise
Longman, Green, 1952
Buku Teks SO
Oppenheim, L.
International law : a treatise
Longman, Green, 1969
Buku Teks SO
Oppenheim, L.
International law: a treatise
Longman, Green, 1955
Buku Teks SO
Oppenheim, L.
International law : a treatise
Longman, Green, 1960
Buku Teks SO
Oppenheim, L.
International law : a treatise
Longmas, Green , 1961
Buku Teks SO