Sexton, W. A. <br/><br/>
Chemical constitution and biological activity / 
W. A. Sexton. 
 - 2nd rev. ed. 
 - London :  D. van nostrand company,  c 1953. 
 - xxiii. 424 p. :  ill. ;  25 cm. 
<br/><br/> Includes Index.<br/><br/> 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic chemistry.
<br/><br/><label>Dewey Class. No.: </label>574.19 / S19c