Cork, James M.  1894- <br/><br/>
Radioactivity and nuclear physics. 

 - 2d ed. 
 - New York,  Van Nostrand,  1950. 
 - 415 p.  il.  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radioactivity.<br/>Radioactividad<br/>Nuclear physics.<br/>Física nuclear.