. "2016-11-08" . "16964921"^^ . . . . "Tomás Ortín"@fr . "Tomás" . . . . "2016-11-07"^^ . . . . . "Tomás Ortín" . "2015-05-13" . . "0000000110401930" . . . . . . "Gravity and strings / Tomás Ortín.-Cambridge : Cambridge university press, 2015.. - . - VIAF. - http://viaf.org/viaf/14139432. - 2015-05-13"@fr . . "Ortín" . "1964"^^ . "male" . . . "ISNI" .