Al Lettori.
Opere Astronomiche Tomo 4, GDML_Books, (1844), p. IX / Harvested from
@article{PPN593495683+DMDLOG_0002,
     title = {Al Lettori.},
     booktitle = {Opere Astronomiche Tomo 4},
     series = {GDML\_Books},
     publisher = {Societ\`a Editrice Fiorentina},
     address = {Firenze},
     year = {1844},
     pages = {IX},
     url = {http://dml.mathdoc.fr/item/PPN593495683+DMDLOG_0002}
}
 (éd.). Al Lettori., dans Opere Astronomiche Tomo 4, GDML_Books,  (1844), p. IX. http://gdmltest.u-ga.fr/item/PPN593495683+DMDLOG_0002/