Galina Kuzʹminichna Khursevich

• Istorii︠a︡ razvitii︠a︡ diatomovoǐ flory ozer Narochanskogo basseǐna
• Istorii︠a︡ razvitii︠a︡ diatomovoĭ flory ozer Narochanskogo basseĭna