Roundel.
British Aviation Research Group,issuing body.
[England] : British Aviation Research Group,
1976-
Volume 01, no. 01 (January 1977) preceded by two Pre production volumes published in 1976.
Description based on: Volume 01, no. 01 (January 1977) ; title from caption.
Latest issue consulted: Vol. 20, no. 6 (December 1996).
Airplanes, Military
Aeronautics, Military