Florey, H W & et al <br/><br/>
Antibiotics A Survey of Penicillin, Streptomycin and Other Antimicrobial Substances from Fungi, Actinomycetes, Bacteria and Plants 

 - Vol. 1 
 -  London:Oxford University Press  1949 
<br/><br/><label>Nat. Bib. No.: </label>List No. 2104