Instructions for processing airport development actions affecting environment. 

 - [Washington, D.C.,  1975]. 
 - [56] p. 
<br/><br/> Feb. 24, 1975.  4to.  [Cancels Order 5050.1, Apr. 17, 1970 and Order 5050.2, Dec. 7, 1970. Issued with perforations].  Distribution made by issuing office.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Federal aid to transportation.<br/>Airports--Environmental aspects.
<br/><br/><label>GPO Item No.: </label>0431-C-04 
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/2:5050.2 A