"Pierre E. Barbier" . "Pierre E. Barbier" . "Pierre-E." . "Barbier, Pierre-E." . "Pierre-E Barbier" . . "Pierre-E Barbier" . "Pierre-E. Barbier" . "Barbier" . "Barbier, Pierre E." . "Barbier, Pierre-E" . "Pierre E." . "Pierre-E. Barbier" . "Pierre-E" .