Metadata language
Description de L'Observatoire de Poulkova. Planches
Subject and Keywords:Pulkova Observatory plan of the Pulkova Observatory drafts of the instruments
Description: Place of publishing: Digitisation sponsor: Date issued: Detailed Type: Source: Language: Access rights:Publicly available without restrictions
License:Public Domain Mark 1.0 click here to follow the link
Location of original object:Astronomical Institute Library
Autor opisu: