Forecasting civil aviation activity methods and approaches.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.) Transportation Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. Transportation Research Board, National Research Council 1991.
Cyfres:Transportation Research Circular Number 372
Pynciau: