An introduction to electron paramagnetic resonance / by Malcolm Bersohn [and] James C. Baird. Electron paramagnetic resonance. Bersohn, Malcolm. Baird, James C., joint author. Electron paramagnetic resonance. QC762 .B43 547.3583 BEI Includes index. New York : W. A. Benjamin, 1966. 1966. 1966 Text xi, 274 p. : eng Frontiers in chemistry