The pyrimidines : Supplement I / D.J. Brown, with a chapter by R.F. Evans and an essay by T.J. Batterham. Brown, D. J. Pyrimidines. 547.59 BRP Includes bibliographical references and index. New York : Wiley-Interscience, 1970. 1970. 1970 Text v. : eng The Chemistry of heterocyclic compounds ; v. 16 Chemistry of heterocyclic compounds ; v. 16.