Ėrmitazh : plany vystavok /
Gosudarstvennyĭ Ėrmitazh (Russia)cn
Shapiro, I︠U︡riĭ Gorat︠s︡ievich.
Leningrad : Lenizdat,
c1979.
Cover title.
Gosudarstvennyĭ Ėrmitazh (Russia)