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Good, Pieter R.; Derudder, Ben; Witlox, Frank J. – Journal of Geography, 2011
Current regionalizations of Africa have limitations in that they are attribute-based and regions are delineated according to national boundaries. Taking the world city network approach as starting point, it is possible to use relational data (i.e., information about the relationships between cities) rather than attribute data, and moreover, it…
Descriptors: Foreign Countries, Geographic Regions, Municipalities, Air Transportation

Lombolou, Edouard – Impact of Science on Society, 1981
Describes Africa's efforts to standardize training and develop cooperative training programs in civil aviation. (DS)
Descriptors: Air Transportation, Aviation Technology, Flight Training, Foreign Countries