by H. Philippot
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Positions moyennes pour 1914 d'étoiles d...
Expression analytique des variations de ...
Description des installations du service...
Astrometric techniques
Fasciculus astronomicus, containing obse...
Assessment of quality-of-work-life progr...
Description of the transit circle of the...
Instalação retificação e determinaç...
[Reduction of observation for time