TY  - BOOK
AU  - Block,Richard J.
AU  - x
TI  - A manual of paper chromatography and paper electrophoresis 
SN  - x  
U1  - 544.925/BLM 
PY  - 1958///
CY  - N. Y, 
PB  - academic Press
KW  - Chemistry, Analytic
KW  - Chemistry
ER  -