R. W. Argyle

R. A. · Robert W. Argyle · W.A.

titleISBN-13
(ISBN-10)
year of publication
Observing and Measuring Visual Double Stars978-1-4614-3944-8
(1-4614-3944-2)
2012
Observing and Measuring Visual Double Stars978-1-4614-3946-2
(1-4614-3946-9)
2012

R. W. Armstrong