J. R. Powter
- Development of International Airports in Southern Africa at Lilongwe, Malawi and Gabarone, Botswana: Management and Construction. Dans: Proceedings of the Institution of Civil Engineers, v. 88, n. 1 (février 1990). (1990):
- Development of International Airports in Southern Africa at Lilongwe, Malawi and Gaborone, Botswana: Planning and Design. Dans: Proceedings of the Institution of Civil Engineers, v. 88, n. 1 (février 1990). (1990):