00497nam 2200169z- 450 9910693964403321(CKB)4970000000019956(EXLCZ)99497000000001995620240129c2002uuuu -u- -engCommercial aviation : air service trends at small communities since October 2000Washington, D.CCommercial AviationDOCUMENT9910693964403321Commercial aviation3426207UNINA