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Buku Teks
United Nation Human Settlements Programme (UN-HABITAT), 2006
Buku Teks
edited by Margaret Mead
Beacon Press, 1961
Buku Teks
edited by Miohammad el-Sayed Selim
Center for Asian studies, Faculty of Economics and Political Stidies, Cairo University, 2002
Buku Teks
Chufrin, Gennady, author
Vekas Publishing House, 1976
Buku Teks