The Harvard college observatory the first four directorships, 1839-1919
Jones, Bessie Zaban
The Harvard college observatory the first four directorships, 1839-1919 Bessie Zaban Jones and Lyle Giffond Boyd - Cambridge Harvard University Press 1971 - xi, 495p.
Astronomy and astrophysics thesaurus
Harvard college observatory
Observatories
520.1 / JON
The Harvard college observatory the first four directorships, 1839-1919 Bessie Zaban Jones and Lyle Giffond Boyd - Cambridge Harvard University Press 1971 - xi, 495p.
Astronomy and astrophysics thesaurus
Harvard college observatory
Observatories
520.1 / JON