The pyrimidines / D.J. Brown ; with a chapter by R.F. Evans and sections by W.B. Cowden and M.D. Fenn. [Rev. ed.] (The Chemistry of heterocyclic compounds ; v. 52)
The pyrimidines / D.J. Brown ; with a chapter by R.F. Evans and sections by W.B. Cowden and M.D. Fenn.