TY  - GEN
AU  - 
AU  - Cramer, H., ed.
AU  - chultz, J., ed.
TI  - Cyclic 3', 5'- Nucleotides: Mechanisms of action
PY  - 1977///
CY  - London
PB  - John Wiley and Sons
KW  - Nucleotides
ER  -