Thomson, Pat. <br/><br/>
The silkworm mystery :   the story of Louis Pasteur. 

 - 1st Ed. 
 - Hove :   Macdonald Young,  1998. 
 - 47 p.  
<br/><br/><label>ISBN: </label>0750025581 
<br/><br/><label>Dewey Class. No.: </label>920  / THO