Block, Richard J.  x <br/><br/>
A manual of paper chromatography and paper electrophoresis  
x 
 - 2 
 - N. Y,   academic Press,  1958 
 - xi,710p., 
<br/><br/>
<br/><br/><label>ISBN: </label>x   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytic Chemistry 
<br/><br/><label>Dewey Class. No.: </label>544.925/BLM