In Russian. Golberg, Aron Iosifovich. Improvement of membrane screen assemblies. Moscow: NIIinformtyazhmash, 1975. Sovershenstvovanie uzlov membrannykh ekranov. In Russian /Improvement of membrane screen assemblies. 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. SKU6921144