edited by Dragoljub Durovic; translated by Marko Pavicic
Dopisna Delavska Univerza, 1977
Buku Teks
Das, Bhagirath Lal
Third World Network, 1998
Buku Teks
Christou, Richard, author
Sweet & Maxwell, 1998
Buku Teks
United Nations , 1987
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks