Tables crépusculaires, donnant l'altitude au zénith des rayons rasants du soleil pour toutes les latitudes de degré en degré
By: par Jean Lugeon.
Contributors: Lugeon, Jean, 1898-
Edition: 2. éd. élargie.
Published: 1957
Place of publication: Varsovie
Language: fre
Number of pages: 438
Subjects: Sun -- Rising and setting.; Sun -- Tables.
Genres: Tables.
Notes: Preface and description of tables and instructions for use in French, English, Spanish, and Russian.