1995 survey of general aviation activity at Baltimore/Washington International AirportKenneth Flick · First published 1996Open the Tome
Land use and transportation in the outer counties of the Washington regionGerald K. Miller, Kenneth Flick, Ronald F. Kirby, Metropolitan Washington Council of Governments, National Capital Region Transportation Planning Board · First published 1991Open the Tome
Employment change in the metropolitan Washington region, 1980-1985Kenneth Flick · First published 1988Open the Tome
