Wyss O <br/><br/>
Microorganism and man 

 - New York       John Wiley         1971 
 - ix, 389p.  cm. 
<br/><br/><label>Standard No.: </label>43740 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G910aL, L1