@book{mitchell:1961:rra, author = {Mitchell, A. C. G. and Zemansky, M. W.}, title = {Resonance Radiation and Excited Atoms}, publisher = {Cambridge Univerity Press}, address = {Cambridge, England}, year = {1961}, edition = {2nd}, note = {Reprinted by Cambridge University Press in 1971.}, links = {\URL[FullText]{http://www.archive.org/details/resonanceradiati000983mbp}}, zblno = {0115.23801}}