00549naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200007100094210006400165215001100229608002700240675006200267700002900329856002100358EN\\bibl\8975320250418054240.5##a2413-1741##a20241021b2024####ek#y0engy0150####ca##aRU1#aProfessor S. P. Popov: unknown pages of biographyeJournal article1#aSimferopolcV.I. Vernadsky Crimean Federal Universityd2024##a41 с.##aJournal article2local##aГеография. Биография. История. 9#1aNepomniashchygAndrei A.4#acfuv.editorum.ru