TY  - BOOK
AU  - Cramer, H.
AU  - Schultz, J.
TI  - Cyclic 3', 5' - Nucleotides: mechanisms of action
SN  - 0-471-99456-1
U1  - 574.8733 
PY  - 1977///
CY  - New York
PB  - John Wiely and Sons
KW  - Biochemistry
KW  - Biology -- Radiobiology
N1  - 1254 / 30.11.1977; biochemistry, radiobiology, radiation biology
ER  -