TY  - BOOK
AU  - James B. Sumner
AU  -  G. Fred Somers, 
TI  - Laboratory experiments in biological chemistry
U1  - 574.192 
PY  - 1949///
CY  - New York
PB  - Academic Press Inc Publishers
N1  - James B. Sumner & G. Fred Somers: Laboratory experiments in biological chemistry.  (2nd Edition)  New York.  Academic Press Inc Publishers, 1949.--(574.192SUM)
ER  -