Diamond interchange program / 
United State, Department of Transportation 
 - Washington, D.C. :  The Department,  1981 
 - ii, 81 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Operation<br/>Transportation services--Aircraft
<br/><br/><label>Dewey Class. No.: </label>387.740440202