Title: Materīaly dli͡a istorīi Imperatorskoĭ akademīi nauk
Subjects: Sources, Imperatorskai͡a akademīi͡a nauk (Russia), History, Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia), Imperatorskai︠a︡ akademīi︠a︡ naukʺ (Russia)