TY - BOOK AU - Davies,R.E.G. TI - Airlines of the United States since 1914 SN - 0370000323 AV - TL726.2 .D38 1972 U1 - 387.70973 PY - 1972/// CY - London PB - Putnam KW - Airlines KW - United States KW - History KW - Aeronautics, Commercial N1 - Bibliography: p. 578-580 ER -