In Russian. Lapin, Yuri Viktorovich. Turbulent boundary layer in supersonic gas flows. Moscow: Science, 1970. Turbulentnyy pogranichnyy sloy v sverkhzvukovykh potokakh gaza. In Russian /Turbulent boundary layer in supersonic gas flows . 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. SKU7148383