Description
Published:Began with Feb. 1977.
Ceased with Dec. 1980.
Item Description:Description based on: Dec. 1979; title from cover.
Discontinued.
Physical Description:47 volumes : illustrations ; 28 cm.
Publication Frequency:Monthly
ISSN:0883-3621
0737-1969
Related Items:Formed by the merger of: Seasonally adjusted capacity and traffic. Scheduled international operations, international trunks; Seasonally adjusted capacity and traffic. Scheduled operations, system trunks; Seasonally adjusted capacity and traffic. Scheduled domestic operations, domestic trunks; and, Seasonally adjusted capacity and traffic. Scheduled operations, local service carriers.
Continued in Jan. 1981 by: Seasonally adjusted traffic and capacity. Majors, scheduled service, system, domestic and international operations.