Erwall, Lars G. <br/><br/>
Industrial isotope techniques /    
Lars G. Erwall, Hans G. Forsberg and Knut Ljunggren, assisted by Arne Hedgran and Stig Johansson. With a n introduction by George de Hevesy 
 - Copenhagen :   Munksgaard ,   1964. 
 - 338 p. :    ill. ;    25 cm. 
<br/><br/>Includes bibliographical references ; p.228-252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioisotopes --Industrial applications------
<br/><br/><label>Dewey Class. No.: </label>621.489 ERW