. . "2013-07-30" . . "2013-07-30"^^ . . . . . . "Psychologue. - En poste : Department of psychology, Institute of psychiatry, Londres (en 1997)" . "Williams" . . . "Ruth" . "Understanding post-traumatic stress / Stephen Joseph, Ruth Williams, William Yule, 1997. - . - BLNA, 1996-06. - . -"@fr . "13494148"^^ . "Psychologue. - En poste : Department of psychology, Institute of psychiatry, Londres (en 1997)" . "1999-06-02" . . "Ruth Williams (psychologue)"@fr . . . "Psychologue. - En poste : Department of psychology, Institute of psychiatry, Londres (en 1997)"@fr . "0000000116383526" . . "VIAF" . . "Ruth Williams" . . . . . .