Lucien  B Guze 
Microbial protoplasts spheroplasts and L-Forms 
 - Baltimore  Williams and Wilkins Company  1968 
 - 523p 
Lucien  B Guze: Microbial protoplasts spheroplasts and L-Forms.  Baltimore.  Williams and Wilkins Company, 1968.--(576.6GUZ)   
ENGLISH 
576.6  / G U Z