Ledig P G <br/><br/>
Magnetic results from huancayo abservatory peru 

 -  1951 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>40693 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Magnetic results<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>C75e, J1