Brown, G I <br/><br/>
Simple Guide to Modren Valency Theory 

 - GREAT BRITAIN  LONGMANS  1961 
 - 174p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General Stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Sciences--Chemistry--ChemistryPhysical Chemistry
<br/><br/><label>Dewey Class. No.: </label>541.224  / BRO-S