"Delo o fotografijach" v archive Vsesojuznogo obščestva kul'turnoj svjazi s zagranicej k istorii postanovki v Londone p'esy M. A. Bulgakova "Dni Turbinych" (1938 g.) = "The case of photographs" in the archive of the the All-Union Society of cultural communication with abroad : on the history of the staging of M.A. BulgakovŽs play "The days of the Turbins" (1938) in London