Bakich, Michael E. .
Cambridge encyclopedia of amateur astronomy / by Michael E. Bakish. - Cambridge : Cambridge University Press , 2003 - 342p ;
0-521-81298-4
Astronomy
B9k / P3
Cambridge encyclopedia of amateur astronomy / by Michael E. Bakish. - Cambridge : Cambridge University Press , 2003 - 342p ;
0-521-81298-4
Astronomy
B9k / P3