"Symposium on the Chemistry of Heterocyclic Compounds (8th : 1984 : Prague, Czech Republic)" . . . "Symposium on the Chemistry of Nucleic Acid Components." . . . . . "Conference papers and proceedings"@en . . . . . . . . "Symposium on the Chemistry of Nucleic Acid Components" . "Symposium on the Chemistry of Nucleic Acid Components"@en . . . . . . . . . . . "Symposium on the Chemistry of Nucleic Acids Components"@en . . "Symposium on the Chemistry of Heterocyclic Compounds ... and of Nucleic Acid Components"@en . "The ... Symposium on the Chemistry of Nucleic Acid Components : [contributions]"@en . "Conference proceedings"@en . . "RNS." . . "Transfer-RNS." . . "Sequenzanalyse (Chemie)" . .