TY  - BOOK
AU  - A S SPIRIN
TI  - MACROMOLECULAR STUCTURE OF RIBONUCLEIC ACIDS
U1  - GN574.1921SP48M 
PY  - 1964///
CY  - LONDON
PB  - RENOHLD PUBLISHING
KW  - MACROMOLECULAR STUCTURE OF RIBONUCLEIC ACIDS
ER  -