Science news / 
edited by A. W. Haslett 
 - Middlesex :  Penguin Books ,  1950. 
 - 125 p. ;  ill. ;  19 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>505  / SCI