TY  - BOOK
AU  - Astbury,W.T.
AU  - Bell,F.O.
TI  - X-ray study of thymonucleic acid
UR  - https://drive.google.com/file/d/1Z4mB6OPn9EqbHzyp-9hcUv3xYibPvSr9/view?usp=drivesdk
ER  -