Genezis rudnykh format︠s︡iĭ i prakticheskoe znachenie rudno-format︠s︡ionnogo analiza na Severo-Vostoke SSSR

by Sidorov, A. A., Savva, N. E. (Natalʹi︠a︡ Evgenʹevna), V. I. Shpikerman