TY  - GEN
AU  - Whitaker, John R
AU  - Zweig, Gunter
TI  - Paper chromatography and electrophoresis, vol I: electro phores in stabilizing media
U1  - 543.  089  52 ZWE.01,1 
CY  - Newyork, Academic press
KW  - Chromatography/electrophoresis
ER  -