APA
United Nations E. A. S. A. (. o., United Nations E. A. S. A. (. o., . (1964). Population growth and manpower in the Sudan. : .
Chicago
United Nations Economic And Social Affairs (Department of-), United Nations Economic And Social Affairs (Department of-), . 1964. Population growth and manpower in the Sudan. : .
Harvard
United Nations E. A. S. A. (. o., United Nations E. A. S. A. (. o., . (1964). Population growth and manpower in the Sudan. : .
MLA
United Nations Economic And Social Affairs (Department of-), United Nations Economic And Social Affairs (Department of-), . Population growth and manpower in the Sudan. : . 1964.
