Guthe, Karl Eugen  <br/><br/>
Experiments on the Heusler magnetic alloys / 
K.E. Guthe,  L.W. Austin. 
 - Washington :  Government Printing Office,   1906.. 
<br/><br/>Reprint No.38. from 	Bulletin of the Bureau of Standards, v. 2, no. 2. 
<br/><br/><label>Universal Decimal Class. No.: </label>669.018.5