"single persons Bm-Bz"@en . "particuliers Bm-Bz"@fr . "singole persone Bm-Bz"@it . "einzelne Personen Bm-Bz"@de . . . . "Burkert, W. (xPersEPBm-Bz)"@de . . "Burkert, W."@de . .