Nicol Hugh <br/><br/>
Microbes by the million 3rd ed (rev)   
  

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 - Harmondsworth  Penguin  1945 
 - 221, Index 18 cms. 
<br/><br/> B   
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>576 nic/mic