ԳԱԱ Ինստիտուտների համահավաք գրացուցակ = The Anne J.Cannon Memorial Volume of the Henry Draper Extension
Annie J.Cannon,Margaret Walton Mayall
The Anne J.Cannon Memorial Volume of the Henry Draper Extension Annie J.Cannon,Margaret Walton Mayall - Cambriddge Published by tge Observatory 1949 - 295 p.chart. - Annale of the Astronomical Observatory of Harvard College vol.112 (1949, 295 p. chart.) .
Srar Atlas
b19c19f1968
The Anne J.Cannon Memorial Volume of the Henry Draper Extension Annie J.Cannon,Margaret Walton Mayall - Cambriddge Published by tge Observatory 1949 - 295 p.chart. - Annale of the Astronomical Observatory of Harvard College vol.112 (1949, 295 p. chart.) .
Srar Atlas
b19c19f1968
All site content, except where otherwise noted, is licensed under a