Immuno-Catalysis 



And Related Fields of Bacteriology and Biochemistry 



(Second Edition, Revised and Enlarged) 



By 

 M. G. SEVAG, Ph.D. 



Associate Professor 



Bepartment of Bacteriology 



School of ^Medicine, Vniversity of Pennsylvania 



Philadelphia, Pennsylvania 



With a Preface By 



STUART MUDD, M.A., M.D. 



Professor of Bacteriology 



School of Medicine, Vniversity of Pennsylvania 



Philadelphia, Pennsylvania 



CHARLES C THOMAS • PUBLISHER 

 Springfield • Mnois • U.S.A. 



