Books about Adolf Helfferich -- Books by Adolf Helfferich
Books about Adolf Helfferich:
1 additional book about Adolf Helfferich in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Refutación del opúsculo : fueros francos; Les Communes françaises en Espagne et en Portugal pendant la Moyen Age (Imprenta de la Revista de Legislación, á cargo de Julian Morales, 1867), by Tomás Muñoz y Romero, Julián Morales, and Escuela Superior de Diplomática (Madrid) (page images at HathiTrust)
Books by Adolf Helfferich:
Books in the extended shelves:
- Helfferich, Adolf: Spinoza und Leibniz oder, Das Wesen des Idealismus und des Realismus (Perthes, 1846) (page images at HathiTrust)
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