"Élocution." . . "Vortragstechnik." . . "Parole spontanée." . . "Art de parler en public." . . . . "Art oratoire." . . "Wissenschaftlicher Vortrag." . . "Discours." . . "Retorica." . . "Expression orale." . . "Communication orale." . . "Éloquence." . . "Art de parlar en públic." . . "Comunicació científica." . . "Naturwissenschaftler Vortragstechnik." . . . . . . . . . . . . "Public speaking for scientists and engineers" . . . . . . . . . . "A handbook of public speaking for scientists and engineers"@en . "A handbook of public speaking for scientists and engineers" . . . . . . . . . . "A handbook of public speaking for Scientists & Engineers" . . . . "A handbook of public speaking for scientists and engineers : Public speaking for scientists and engineers (1984)" . . . "A Handbook of public speaking for scientists and engineers" . . . . . "Public speaking for scientists & engineers"@en . "Public speaking for scientists & engineers" . . . . . . . . . . . . . . "Sztuka wystąpień publicznych poradniki." . .