Haslett, A W . <br/><br/>
Science News 31 /  Textual Documents 
A W Haslett. 
 - 1st ed / 
 - London :  Penguin Books ,  1954. 
<br/><br/><label>Subjects--Index Terms: </label>Science T/G-Science 
<br/><br/><label>Dewey Class. No.: </label>505  / Has