Directory of United States Government Periodicals and Subscription Publications: February 1971
Publication month:
11
Publication frequency:
[Issued in looseleaf form.]
Printer:
(Transportation Department, Air Traffic Service.)
SuDoc number:
TD 4.308:(CT)
Notes:
* For Sale by Superintendent of Documents. Paper, $3.75 (including basic handbook and supplementary material for an indefinite period); $1.00 additional for foreign mailing. • Sent to Depository Libraries. Item 431-D-1
Availability:
* For Sale by Superintendent of Documents. Paper, $3.75 (including basic handbook and supplementary material for an indefinite period); $1.00 additional for foreign mailing. • Sent to Depository Libraries. Item 431-D-1