Description
Published:Ceased in 1977.
Item Description:Item 177-A-7
Physical Description:illustrations ; 27 cm.
Publication Frequency:Monthly
Related Items:Merged with: Seasonally adjusted capacity and traffic. Scheduled international operations, international trunks; Seasonally adjusted capacity and traffic. Scheduled operations, system trunks; and Seasonally adjusted capacity and traffic. Scheduled operations, local service carriers, to form: Seasonally adjusted capacity and traffic. Scheduled operations, system, domestic and international trunks, plus local service carriers.