. . . "Peter Sourian"@en . "Peter Sourian" . "Փիթեր" . . "Sourian"@en . "Peter SOURIAN" . "Peter"@en . "Pʻitʻer" . "Փիթեր Սուրյան" . "SOURIAN" . "Pʻitʻer Suryan" . "1933" . "Suryan" . "Սուրյան" . .