TY  - BOOK
AU  - Dobrota R
AU  -  Hinton M
TI  - Density gradient centrifugation
T2  - Laboratory techniques in biochemistry and molecular biology; 6
U1  - G11:(E9G):f3, K9 
PY  - 1969///
CY  - Amsterdan
PB  - North-Holland Publishing        
KW  - Biology
ER  -