Lefort, Marc <br/><br/>
Nuclear radiations 
<label>/ by </label> Lefort, Marc 
<label>;</label> Spiers, J.A. 
 - New York  Walker and Co.  1963 
 - x,145p.  ill.  21 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>539.72  / L