. . . "Robert Portass" . "male" . . "Robert" . . . . . . . "2017-09-20" . . . "ISNI" . . "Robert Portass"@fr . . . . "Portass" . "1983"^^ . "2017-09-14" . . . "2017-09-20"^^ . . . "0000000360667862" . "The village world of early medieval Northern Spain : local community and the land market / Robert Portass, 2017. - . - LC Authorities. - http://authorities.loc.gov. - 2017-09-14"@fr . . "17150504"^^ .