Recent work on naturally occuring nitrogen heterocyclic compounds :  report of a symposium held at the University College of the South W est of England, Exeter, 13th - 15th July, 1955 / 
Organiser and speci alist editor: K. Schofield 
 - London :  University College of the South West of England, Exeter,  1955 
 - 167 p. :  diagrs., tables ;  22 cm. 
 - Its Special publication  no. 3 .
<br/><br/>Includes bibliographical  footnotes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen compounds<br/>Heterocyclic compounds
<br/><br/><label>Dewey Class. No.: </label>547 CHE