edited by Konrad Zweigert and Jan Kropholler
A.W. Sijthoff, [Date of publication not identified]
Buku Teks
Bos, Maarten, author
Morks Drunnerij en Uitgeverij, 1951
Buku Klasik
Mohammad Madjid
Annemasse, 1955
Buku Teks
Pictet, Jean
Martinus Nijhoff Publishers, 1984
Buku Teks
United Nations
Nations Unies, 1980
Buku Teks