edited by Jeffrey F. Addicott, Md. Jahid Hossain Bhuiyan, Tareq M.R. Chowdhur
Oxford University press, 2012
Buku Teks
The John Hopkins University Press, 1976
Buku Teks
Drost, Pieter N., author
A.W. Sijthoff, 1965
Buku Teks
Drost, Pieter N., author
A.W. Sijthoff, 1951
Buku Teks
United Nations, 1989
Buku Teks