Glasnik RV i PVO (Air Force and Air Defence Force Courier) was published by the Yugoslav Air Force, i.e. Ratno Vazduhoplovstvo i Protivvazdušna Odbrana - (RV i PVO). Published from 1970 to 1991, the bi-monthly publication was oriented towards expert analysis of diverse aviation topics. Considering the quality and sourcing of data in aircraft aerodynamics, flight mechanics, guidance and control, materials, construction, propulsion systems, ground aids, aviation medicine, aviation law and regulations, as well as, news from other air forces, it gathered a substantial expert base.