Haslett, A W . <br/><br/>
Science News 22 /  Textual Documents 
A W Haslett. 
 - 1st ed`` / 
 - London :  Penguin Books Ltd ,  1951. 
<br/><br/><label>Subjects--Index Terms: </label>Science T/G-Sc 
<br/><br/><label>Dewey Class. No.: </label>505  / Ha 27 Sc