Bullock, W. A. C. <br/><br/>
The Man who discovered penicillin  W. A. C. Bullock. 

 - London  Faber and Faber  1963 
 - 132 p.: ill. 17 cm. 
<br/><br/><label>Dewey Class. No.: </label>615.32923092  / B95M