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File:Yakovlev Yak-38 in 1985 (2).JPEG - Wikimedia Commons
File:Yak-38 Forger wings folded.jpg - Wikipedia
Yakovlev Yak-25 (1947): OKB, Yakovlev, Yakovlev Yak- 25, Rolls- Royce Derwent, Yak- 19, MiG- 15, Yakovlev Yak- 30 (1948), Yak- 25, XF- 85 Goblin : Surhone, Lambert M., Timpledon, Miriam T., Marseken, Susan F.: : Livres
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File:Yakovlev Yak-28P three-view silhouette.png - Wikipedia
List of Yakovlev aircraft - Wikipedia
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Does the Russian Air Force have an aircraft comparable in capabilities to the U-2 for strategic reconnaissance? - Quora