Author: Civil Service Commission / Publisher: Civil Aeronautics Administration / Sudoc Stem: C 31.108 - Blacklight Search Results

Start Over Author Civil Service Commission Publisher Civil Aeronautics Administration Sudoc Stem C 31.108

1. Radio aids to navigation. Air navigation radio aids, Dec. 1, 1940.

Corporate/Agency Authors:: Civil Aeronautics Administration, Civil Aeronautics Authority, and Civil Service Commission
Publisher:: Civil Aeronautics Administration
Date:: [1940.]
SuDoc number:: C 31.108:940/12

2. Radio aids to navigation. Air navigation radio aids, Nov. 1, 1940.

Corporate/Agency Authors:: Civil Aeronautics Administration, Civil Aeronautics Authority, and Civil Service Commission
Publisher:: Civil Aeronautics Administration
Date:: [1940.]
SuDoc number:: C 31.108:940/11