Orton, John Wilfred <br/><br/>
Electron paramagnetic resonance :  an introduction to transition group ions in crystals / 
by J. W. Orton 
 - London :  Iliffe Books,  1968 
 - 240 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electron paramagnetic resonance<br/>Ionic crystals<br/>Crystal field theory