TY - BOOK AU - Beaman,D.R.et al ED - Microbean analysis society ED - International congress on x-ray optics and microanalysis TI - X-ray optics and microanalysis PY - 1980/// CY - Midland PB - Pendell publ. KW - MICROSCOPIA ELECTRONICA -CONGRESOS KW - MICROSCOPIOS ELECTRONICOS DE BARRIDO ER -