Pitt, David C., author
Pergamon Press, 1976
Buku Teks
Pitt, David C., author
Pergamon Press, 1976
Buku Teks
Moran, Robert T., author
Gulf, 1991
Buku Teks
Tacsan, Joaquin, author
Martinus Nijhoff, 1992
Buku Teks
Wood, James L., author
Wadsworth, 1982
Buku Teks