Sergey Nikolayevich Ivanov

American academic administrator

Soviet and Russian historian

Soviet historian

Ukrainian historian

Soviet and Russian historian

Soviet and Ukrainian forester, local historian, Honored Forester of the Ukrainian SSR

Soviet historian

Russian-Belgian physical chemist

Soviet, Karakalpak and Uzbek academic, poet, translator and playwright

Soviet orientalist

Soviet historian

Soviet Russian writer

Soviet historian

Russian historian

Soviet and Moldavian medieval historian, archaeologist and numismatist

Russian poet

Soviet journalist

Historian