Certification and operation of amateur-built aircraft. 

 - [Washington, D.C.,  1979]. 
 - v. 
<br/><br/> 20 April 72.  li 6-26-79 sw.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes, Home-built--Certification--United States.
<br/><br/><label>Gov. Doc. Class. No.: </label>TD 4.8/5:20-27 B