. "The frontiers of farce : adaptations of George Feydeau's The purging, Frank Wedekind's The singer" . . "The Frontiers of farce : adaptations of George Feydeau's \"The Purging\", Frank Wedekind's \"The Singer\"" . . . . . . . . . . "The frontiers of farce"@en . "The frontiers of farce" . . "The frontiers of farce. Adaptations by Peter Barnes of George Feydeau's 'The pruging' Frank Wedekind's 'The singer'" . . . . . . . . "The frontiers of farce : adaptions of George Feydeau's The purging, Frank Wedekind's The singer" . "The frontiers of farce : adaptations by Peter Barnes of George Feydeau's the purging, Frank Wedekind's the Singer"@en . . . . .