1.
Exact Solutions of Einstein's Field Equations
by Kramer, Dietrich, Stephani,...
ISBN: 9780521467025
List Price: $96.00
2.
Galaxies, Axisymmetric Systems and Relativity: Essays Presented to W. B. Bonnor on his 65th ...
by MacCallum, M. A. H.
ISBN: 9780521281331
List Price: $39.99