Hetrocyclic compounds  edited by Robert C. Elderfield. 

 - New York  John Wiley  1951 
 - V.1, vii, 703p. 23cm. 
<br/><br/>Contents: Three, four and six membered monocyclic compounds containing one O, N, and S atom. Elderfield, Robert C. 
<br/><br/><label>Dewey Class. No.: </label>547.59  / H59H