Helfferich, Friedrich G., 1922-  Helfferich, Friedrich G., 1922- <br/><br/>
Ion exchange. 

 - New York,  McGraw-Hill,  1962. 
 - McGraw-Hill series in advanced chemistry .
<br/><br/> "The German edition ... appeared in 1959 as the first volume in a series [entitled Ionenaustauscher]" 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>61015453 /L/r952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ion exchange.
<br/><br/><label>LC Class. No.: </label>QD561  / .H44 
<br/><br/><label>Dewey Class. No.: </label>541.372