FAA statistical handbook of aviation 

 - Washington, D.C. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics<br/>United States<br/>Statistics<br/>AIR NAVIGATION
<br/><br/><label>GPO Item No.: </label>0431-C-14(online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>FAA 1.32: