(1943). Principles of highway construction as applied to airports flight strips and other landing areas for aircraft / ; Public Roads Administration. Federal Works Agency. Washington, D.C: Government Printing Office.
Παραπομπή Chicago StylePrinciples of Highway Construction As Applied to Airports Flight Strips and Other Landing Areas for Aircraft / ; Public Roads Administration. Federal Works Agency. Washington, D.C: Government Printing Office, 1943.
Παραπομπή MLAPrinciples of Highway Construction As Applied to Airports Flight Strips and Other Landing Areas for Aircraft / ; Public Roads Administration. Federal Works Agency. Washington, D.C: Government Printing Office, 1943.
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