Media type: E-Article Title: Un metodo geometrico elementare per dedurre le formole della parallasse Contributor: Caldo, L. imprint: Wiley, 1930 Published in: Astronomische Nachrichten Language: English DOI: 10.1002/asna.19302382303 ISSN: 0004-6337; 1521-3994 Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: Access State: Open Access