Description
Published:Ceased in 1977.
Physical Description:illustrations ; 27 cm.
Publication Frequency:Monthly
ISSN:0883-3621
Related Items:Merged with: Seasonally adjusted capacity and traffic: scheduled operations, systems trunks, C 31.262/2; Seasonally adjusted capacity and traffic: scheduled domestic operations, domestic trunks, C 31.262/3; and Seasonally adjusted capacity and traffic scheduled operations, local service carriers, C 31.262/4, to form: Seasonally adjusted capacity and traffic. Scheduled operations, system, domestic, and international trunks, plus local service carriers, C 31.262/5.