Selected Bibliography 281 



3. Karcl, L., ami Koath, 1'",. S., A Diclionani of .\ntil)ii>sis, (loluiuhia Um'\crsity 

 Press, New Yi)rk, 1951. 



4. Pratt, R., and Dulrciun, J., Antil)ititics, J. li. Lippiucoll (Jo., rliiladclpliia, 

 1949. 



5. Waksman, S. A., Microbial Antagonisms and Antibiotic Substances, The 

 Commonwealth Fund, New York, 1947. 



6. Waksman, S. A., ct iil., Strcptontt/cin, Williams & Wilkins Co., Baltimore, 

 1950. 



