Airport winter safety and operations. 

 - [Washington, D.C.,  1991]. 
 - v. 
<br/><br/> AC 150/5200-30A.  10/1/91.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airports--Cold weather conditions.--United States
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/5:150/5200-30 A