Об освещении планет = On the illumination of planets
Date
1917
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Юрьев : Тип. К. Маттисена
Abstract
Description
Observationes astronomicas institutas in specula Universitatis caesareae Dorpatensis. Observationes annorum ...T.24, cah.3 [1917]
Keywords
planeedid, fotomeetria, separaadid