Title: I︠U︡bileen sbornik 10 godini T︠S︡entralna laboratorii︠a︡ po mineralogii︠a︡ i kristalografii︠a︡ "akademik Ivan Kostov"
Subjects: Research, Mineralogy, Crystallography, T︠S︡entralna laboratorii︠a︡ po mineralogii︠a︡ i kristalografii︠a︡ "akademik Ivan Kostov"
Places: Bulgaria