(1973). Airports: Challenges of the future : March 7-9, 1973 Arlington, Texas. New York: American Society of Civil Engineers.
Παραπομπή Chicago StyleAirports: Challenges of the Future : March 7-9, 1973 Arlington, Texas. New York: American Society of Civil Engineers, 1973.
Παραπομπή MLAAirports: Challenges of the Future : March 7-9, 1973 Arlington, Texas. New York: American Society of Civil Engineers, 1973.
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