Author

; Edited by Robert A. Coburn and Robin Lindley

Catalogue records by ; Edited by Robert A. Coburn and Robin Lindley in the PakCat Union Catalogue.

2 catalogue records

Catalogue records

official Aeronautical Frequency Directory ; Edited by Robert A. Coburn and Robin Lindley 1990 Official Aeronautical Frequency Directory ;Edited by Robert A. Coburn and Robin Lindley 1990