United Nations. Dept. of Social Affairs. (1949). Housing and town and country planning organization. s.n.
Chicago Style (17. basım) AtıfUnited Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. Lake Success: s.n, 1949.
MLA (9th ed.) AtıfUnited Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. s.n, 1949.
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