TY  - BOOK
AU  - Davidson J N
AU  - Cohn, W E [Ed.]
AU  - Davidson, J N
AU  - Cohn W E [Ed.]
AU  - Davidson J N
TI  - Progress in Nucleic Acid Research and Molecular Biology Vol. 13
U1  - 574.19/DAV 
CY  - New York
PB  - Academic Press
KW  - Nucleic Acid
ER  -