Das Weltsystem Theil 2
GDML_Books, (1896), p.
EUDML-ID : urn:eudml:doc:202878
@book{PPN517627655,
     title = {Das Weltsystem Theil 2},
     series = {GDML\_Books},
     year = {1896},
     language = {ger},
     url = {http://dml.mathdoc.fr/item/PPN517627655}
}
 (éd.). Das Weltsystem Theil 2. GDML_Books (1896),  http://gdmltest.u-ga.fr/item/PPN517627655/

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