Geostatisticheskoe issledovanie mestorozhdeniĭ poleznykh iskopaemykh : metodicheskie rekomenda︠t︡sii - Kaputin, ︠I︡U. E. (︠I︡Uriĭ Evgenʹevich) (Nauka--proizvodstvu (Petrozavodsk, Russia), 1988)