Title: Fosforitovai︠a︡ format︠s︡ii︠a︡ Vi︠a︡tsko-Kamskogo basseĭna
First published: 1973
Subjects: Phosphates
Places: Kirovskai︠a︡ oblastʹ, Russia
LC classification: TN914R92 K576, TN914R92 K576