For citations:
To the 75th Anniversary of Nikolai Aleksandrovich Spirin. Izvestiya. Ferrous Metallurgy. 2024;67(5):625-626. (In Russ.)
To the 75th Anniversary of Nikolai Aleksandrovich Spirin. Izvestiya. Ferrous Metallurgy. 2024;67(5):625-626. (In Russ.)