Verbesserungen.
Astronomische Wissenschaften Theil 2, Abtheilung 2, GDML_Books, (1797), p. uncounted / Harvested from
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@article{PPN590572806+DMDLOG_0009,
     title = {Verbesserungen.},
     booktitle = {Astronomische Wissenschaften Theil 2, Abtheilung 2},
     series = {GDML\_Books},
     publisher = {M\"uller},
     year = {1797},
     pages = {uncounted},
     url = {http://dml.mathdoc.fr/item/PPN590572806+DMDLOG_0009}
}

 (éd.). Verbesserungen., dans Astronomische Wissenschaften Theil 2, Abtheilung 2, GDML_Books,  (1797), p. uncounted. http://gdmltest.u-ga.fr/item/PPN590572806+DMDLOG_0009/