Hill, John W. <br/><br/>
chemical Investigations for Changing Times 

 - New York:  Macmillan Publishing Company,  1988. 
 - 193p.;  28cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry and allied sciences
<br/><br/><label>Dewey Class. No.: </label>540  / HIL