Raaen, Vernon F. <br/><br/>
Carbon-14 
/ by Vernon F. Raaen 
 - New York:  Mcgraw-Hill Book Company,  1968. 
 - 388p.; 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>546.461  / RAA/C