Erickson, John G. <br/><br/>
The One two three (1, 2, 3) and one two four (1, 2, 4, ) Triagines tetragines and pentagines  John G. Erickson, Paul F. Wiley and V.P. Wystrach. 

 - New York  Interscience Pub.  1956 
 - ix, 261p.: ill. 
<br/><br/> The chemistry of heterocyclic compounds, V.10. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic compounds.
<br/><br/><label>Dewey Class. No.: </label>547.7  / E78T