R. A. Powell

Translator program converts computer printout into braille language

R. A. Powell, 1967 .

The effects of internal rotation on some infrared and electronic band contours of tetrolaldehyde

R. A. Powell, J. Brand, 1972 .

The 5350-Å band of iodine: A simple resolution test

R. A. Powell, A. W. Richardson, 1967 .

Secondary Ion Mass Spectrometry SIMS II

R. A. Powell, A. Benninghoven, C. A. Evans, 1979 .