STEPHEN , J / PIETROWSKI , R . A . <br/><br/>
BACTERIAL TOXINS 
J . STEPHEN / R . A . PIETROWSKI 
 - HONG KONG  NELSON  1981 
 - 104p.:ill.;  Hbk 
<br/><br/><label>ISBN: </label>0177711027 
<br/><br/><label>LC Class. No.: </label>QP632 .B3 .53 1981