Muller, Rudolf Olimpio Spectrochemical analysis by X-ray fluorescence / Rudolf O. Muller. Translated from German by Klaus Keil - New York: Plenum Press, 1972 - x, 326 p. : ill. ; 24 cm. Translation of Spektrochemische Analysen mit Rontgenfluoreszenz. Bibliography : 309-324 p. ISBN: 0306304368 Subjects--Topical Terms: X-ray spectroscopy