James Mullaney
The Herschel Objects and How to Observe Them - 2007 - Springer New York 2007 - Astronomers' Observing Guides .
9780387681252
Physics and Astronomy
The Herschel Objects and How to Observe Them - 2007 - Springer New York 2007 - Astronomers' Observing Guides .
9780387681252
Physics and Astronomy