00549naa#a2200169#i#450# EN\\bibl\89753 20250508114704.4 2413-1741 20241021b2024####ek#y0engy0150####ca RU Professor S. P. Popov: unknown pages of biography Journal article Simferopol V.I. Vernadsky Crimean Federal University 2024 41 с. Journal article local География. Биография. История. 9 Nepomniashchy Andrei A. cfuv.editorum.ru