. . . "Ėbėrkhardt" . . . "Petr Èbèrchardt" . "Pʹotr" . "P'otr" . "Piotr Eberchardt" . . "P. Eberhardt" . "Eberchard" . "Piotr"@en . "Piotr Jan Eberhardt" . "Pëtr" . . "Petr. [t] Èbèrchardt" . "Petr Ėberchardt" . "Èbèrchardt" . . "Eberhard" . "P'otr Eberhard" . "Èbèrhardt" . . "Èberchardt" . "1935" . "P." . "Piotr Jan" . "Pëtr Ėbėrkhardt" . "Ėberchardt" . "Petr Eberchardt" . . "Pʹotr Eberchard" . . "Eberhardt"@en . . . . . "Petr Èbèrhardt" . "P. Eberhardt" . "Eberhardt"@fr-FR . "Petr" . "Pëtr Èberchardt" . "Piotr Eberhardt"@en . "Eberchardt" .