(1971). Long-Term planning. United Nations.
Citación estilo ChicagoLong-Term Planning. New York: United Nations, 1971.
Cita MLALong-Term Planning. United Nations, 1971.
Warning: These citations may not always be 100% accurate.
(1971). Long-Term planning. United Nations.
Citación estilo ChicagoLong-Term Planning. New York: United Nations, 1971.
Cita MLALong-Term Planning. United Nations, 1971.