TY  - GEN
AU  - Cohn, Waldo E
AU  - Davidson, J.N.
TI  - Progress in nucleic acid research and molecular biology V.3
U1  - 574.873 280 72 PRO.03 
CY  - Newyork, Academic press
KW  - Nucleic acid research/ molecular biology/ isolation of nucleic acid/ franctionation of nucleic acid
ER  -