"Kongreß." . . "Gruppentheorie." . . "Grupos, Teoría de." . . "Gödel's theorem, Congresses." . . "Conference on Decision Problems in Algebra (1976 : Oxford, Royaume uni)." . . . "Congressos i conferències" . . "Working Conference Decision Problems in Algebra (2 (Oxford) 1976.)" . . . "Conference \"Decision Problems in Algebra\" (1976 ; Oxford)" . . . "Groups, Theory of, Congresses." . . "Gödel, Teorema de." . . "MATHEMATICS / Group Theory" . . "Groupes, Théorie des Congrès." . . "Gruppi (Matematica) - Teoria." . . "Decision problems in algebra" . . "WORD PROBLEMS" . . . . . . . . . "Conference proceedings" . "Electronic books"@en . . . "Word problems, 2" . . "Word problems II the Oxford book"@en . "Word problems II the Oxford book" . . . . . . "Conference papers and proceedings"@en . "Conference papers and proceedings" . . "Word problems" . . . . "Word Problems II : The Oxford Book" . . . . . . . . . "Word problems II : the Oxford book : (conference \"Decision problems in algebra\"; Oxford, summer 1976)" . . . "Word problems II : the Oxford book" . . . . . . "Word problems II : the oxford book : The working conference 'Decision problems in algebra', held in Oxford the summer of 1976" . . "Oxford (1976)" . . . . . . . . "Word problems II : the Oxford book ; Working Conference Decision Problems in Algebra, held in Oxford the summer of 1979" . . "Oxford book" . "DECISION PROBLEMS in ALGEBRA" . . . "Gödel, Théorème de Congrès." . . "Théorie des groupes Congrès." . . "Teoria de grups" . . "Problèmes des mots (mathématiques) Congrès." . . "Théorème de Gödel Congrès." . . . .