Vasaru, Gheorghe. The thermal diffusion column : theory and practice with particular emphasis on isotope separation / by Gheorghe Vasaru [and others]. - Berlin : Deutscher verlog der wissen schaften, [1969] - Physikalischchemisohe Trenn-und Messmethaden ; bd. 13 . Bibliography: p. 201-207. Subjects--Topical Terms: Thermal diffusivity.Isotope separation.