Aperçu gratuit du livre Measures Of The Double Stars Contained In The Mensurae Micrometricae Of F. G. W. Struve: Collected And Discussed With An Introduction Containing General Deductions, A List Of Proper Motion
Measures Of The Double Stars Contained In The Mensurae Micrometricae Of F. G. W. Struve: Collected And Discussed With An Introduction Containing General Deductions, A List Of Proper Motion