Shchitovaya vyemka uglya na krutykh plastakh/Crude-seam coal shield In Russian

Short description: In Russian. Vasilyev, Yuliy Vasilyevich. Shield mining of coal on steep layers. Donetsk: Donbas, 1979 All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7652414