TY  - BOOK
AU  - Butler, J.A.V., ed.
TI  - Progress in Biophysics and Molecular biology 19
U1  - 571.4 
PY  - 1969///
CY  - London
PB  - Pergamon press
KW  - Biophysics
KW  - Molecular Biology
KW  - Nucleic Acids
N1  - Includes bibliographical references and index
ER  -