En
Ru| Author | |
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| Description |
Vasilyev, P.V.Sands and sandstones of Ryazan province / P.V.Vasilyev;Rode.lips.plan.Comm.- Ryazan: [Ryazhladyp.], 1929. -15 p.: Tab .. -List of use.lit.: with.15. - Print from Vol.6 materials to the national economy plan of the Ryazan lips.Minerals of the Ryazan lips..-400 cop..1. Minerals of Ryazan province.Electronic Source: PB
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| Publisher | [Рязгостип.] |