https://openlibrary.org/books/OL9064224M.opds Mein Weltbild. 2011-12-05T18:11:27Z Albert Einstein https://openlibrary.org/authors/OL3175986A/Albert_Einstein Neil Berger https://openlibrary.org/authors/OL5357041A/Neil_Berger Ullstein Buchverlage GmbH & Co. KG / Ullstein Tas January 1, 1998 ger https://openlibrary.org/books/OL9064224M urn:ISBN:3548346839 urn:ISBN:9783548346830