Pavel Naumovich Berkov (1896-1969) /
Likhachev, Dmitriĭ Sergeevich.
Kuzʹmenko, R. I.
Kochetkova, N. D.
Akademii︠a︡ nauk SSSR.
Moskva Nauka
1982
At head of title: Akademiia nauk SSSR
Berkov, P. N. (Pavel Naumovich)