Publish Year Decade: 1950 - 1959 / Catalog Issue Year Decade: 1950 - 1959 / Sudoc Stem: C 31.220/2 - Blacklight Search Results

Start Over Publish Year Decade 1950 - 1959 Catalog Issue Year Decade 1950 - 1959 Sudoc Stem C 31.220/2

1. Economic regulations in force July 1, 1949, as amended [effective Aug. 1, 1958]

Corporate/Agency Authors:: Civil Aeronautics Board
Publisher:: Civil Aeronautics Board
Date:: [1958.]
SuDoc number:: C 31.220/2:958

2. Economic regulations in force July 1, 1949, as amended.

Corporate/Agency Authors:: Civil Aeronautics Board and Commerce Dept.
Publisher:: Civil Aeronautics Board
Date:: [1950.]
SuDoc number:: C 31.220/2:950