. "1915"^^ . . "1881"^^ . "1881"^^ . . . "0000000081030375" . "Hertz" . . . . "12140998" . "2017-06-29" . "Hertz"@fr . "1915"^^ . . . "Robert" . . "12140998" . "Robert"@fr . . "029876273" . . "029876273" . "2017-08-10" . "Robert Hertz" . "1915"^^ . "0000000081030375" . "1881"^^ . "http://catalogue.bnf.fr/ark:/12148/cb12140998g" . "Hertz, Robert (1881-1915)"@fr . .