Description
Published:1972-
Item Description:Latest issue consulted: 1975.
Physical Description:volumes ; 27 cm.
ISSN:0272-4502
Action Note:committed to retain 20230101 20480101 Alliance Shared Trust https://www.coalliance.org/shared-print-archiving-policies.
Issuing Body Note:Survey conducted by: Federal Aviation Administration, Information and Statistics Division; with: Civil Air Patrol.