Haslet, A.W.. <br/><br/>
Science News 23 /  Textual Documents 
A.W.Haslet. 
 - Ist ed / 
 - London :  Penguin Books ,  1952. 
 - 140 p ; 
<br/><br/><label>Subjects--Index Terms: </label>Pure Science T/G-Pure Science 
<br/><br/><label>Dewey Class. No.: </label>505  / Sc 57