Demograficheskie osobennosti i ispolʹzovanie trudovykh resursov Urala - Kos︠i︡akov, P. O. (Pavel Osipovich); Kuzovlev, P. M. (Pavel Matveevich), 1907-1976 (Trudy Instituta ėkonomiki UN︠T︡S AN SSSR., 1974)