"Gruber" . "Blättersitten / Manfred Gruber, Friederike Mayröcker, cop. 1999. - . - Bibliothèque nationale, Autriche. - http://www.onb.ac.at. - 2006-05-30"@fr . "Manfred Gruber"@fr . . "1940"^^ . . . . . "Gaspoltshofen (Autriche)" . "Gaspoltshofen (Autriche)" . . . "0000000050428866" . "Manfred" . "Photographe" . . "2006-05-30" . . "VIAF" . "Photographe"@fr . . "male" . "Photographe" . . "2013-08-05" . "Manfred Gruber" . "15068829"^^ . "2013-08-05"^^ . . . . .