Pratonton: Airline passengers.

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Butiran Bibliografi
Pengarang Korporat:	United States. Civil Aeronautics Administration.
Format:	Buku
Bahasa:	English
Diterbitkan:	[Washington] : [s.n.] ; 1948.
Siri:	Its Airport planning
Subjek-subjek:	Aeronautics, Commercial > Passenger traffic. Aeronautics, Commercial > United States > Statistics. Statistics.
Penanda-penanda:	Tambah Penanda Tiada Penanda, Jadilah orang pertama menanda rekod ini!