Akademii︠a︡ nauk SSSR. Dalʹnevostochnyĭ nauchnyĭ t︠s︡entr. Institute of Volcanology
Akademii︠a︡ nauk SSSR. Dalʹnevostochnyĭ nauchnyĭ t︠s︡entr. Institut vulkanologii
Akademii︠a︡ nauk SSSR. Sibirskoe otdelenie. Institut vulkanologii
Akademii︠a︡ nauk SSSR. Institut vulkanologii
Institute of Volcanology (Akademii︠a︡ nauk SSSR)
Akademii︠a︡ nauk SSSR. Institute of Volcanology
Akademii︠a︡ nauk SSSR. Dalʹnevostochnoe otdelenie. Institut vulkanologii