van Paradijs J Galactic high-energy astrophysics high-accuracy timing and positional astronomy Paradijs J Van and H M Maitzen - Berlin Springer-Verlag 1993 - xi, 293p. ISBN: 3-540-56874-3 Subjects--Topical Terms: High energy astrophysicsPositional astronomy Universal Decimal Class. No.: 521.9-48 / GAL