1.
Compact Data for Astronomy and Navigation for the Years 1901-1995 - B. D. Yallop - Paperback
by Yallop, B. D., Hohenkerk, C...
ISBN: 9780521387316
List Price: $22.95
2.
United Kingdom Air Almanac 2001
by Bell, S. A., Great Britain:...
ISBN: 9780118873147
List Price: $40.00