Ėnt︠s︡iklopedii︠a︡ mineralov i dragot︠s︡ennykh kamneĭ
By: N. Sobchak, T. Sobchak
Publisher: Izdatelʹskiǐ Dom "Neva"; OLMA-Press
Published: 2002
Place of publication: Sankt-Peterburg; Moskva
Language: rus
Number of pages: 478