Mullaney, James.
Double and Multiple Stars and How to Observe Them [electronic resource] / by James Mullaney. - London : Springer London, 2005. - digital. - Astronomers’ Observing Guides, 1611-7360 . - Astronomers’ Observing Guides, .
9781846281808
10.1007/1-84628-180-6 doi
Science (General).
Astronomy.
Popular Science.
Popular Science in Astronomy.
Astronomy.
QB1-991
520
Double and Multiple Stars and How to Observe Them [electronic resource] / by James Mullaney. - London : Springer London, 2005. - digital. - Astronomers’ Observing Guides, 1611-7360 . - Astronomers’ Observing Guides, .
9781846281808
10.1007/1-84628-180-6 doi
Science (General).
Astronomy.
Popular Science.
Popular Science in Astronomy.
Astronomy.
QB1-991
520