20th semiannual report to Congress, July 1-Dec. 31, 1968.
Publication Title:
20th semiannual report to Congress, July 1-Dec. 31, 1968.
Display Title:
20th semiannual report to Congress, July 1-Dec. 31, 1968.
Corporate Agency Authors:
National Aeronautics and Space Administration
Sort Author:
National Aeronautics and Space Administration
Author place:
Washington, DC
Author zip:
20546
Date:
[1969.]
Publish Date ISO Format:
1969-01-01T00:00:00Z
Publication Start:
19690101
Publication End:
19691231
Corporate/Agency Author:
National Aeronautics and Space Administration
Publication month:
13
Publication year:
1969
SuDoc number:
NAS 1.1:968-2
Description:
xiv+234 p. il.
Notes:
[Text on p. 2 of cover. Also issued as H. doc. 153, 91st Congress, 1st session.]
Notes:
[Text on p. 2 of cover. Also issued as H. doc. 153, 91st Congress, 1st session.] * For Sale by Superintendent of Documents. Paper,$1.25. • Sent to Depository Libraries. Item 830-A
Availability:
* For Sale by Superintendent of Documents. Paper,$1.25. • Sent to Depository Libraries. Item 830-A