Home › Authors › V. Z. Toĭbin 👤 V. Z. Toĭbin 1 book Books by V. Z. Toĭbin Problemy geologo-ėkonomichesko Problemy geologo-ėkonomicheskoĭ optimizat︠s︡ii seti nabli︠u︡deniĭ pri geokhimicheskikh rabotakh 1994