Haws, E. J. The structures and reactions of simple aromatic heterocyclic compounds / E. J. Haws, R. R. Hill. - London : English Universities Press, c1971. - 64 p. - Chemical science texts. Programmes in organic chemistry ; v. 7 . ISBN: 034014792X Subjects--Topical Terms: Compostos aromáticos. Dewey Class. No.: 547