1
Stars and relativity /
Book
2
Space time structure /
Book
3
Solutions of Einstein's equations : techniques and results : exact solutions of Einstein's equations, international seminar : Retzbach, 14.11.1983-18.11.1983.
Book
4
Astrophysics and general relativity. 1 : Brandeis summer institute in theoretical physics : Waltham, MA, 17.06.68-26.07.68.
Book
5
Gravitation, quanta and the universe : proceedings of the Einstein centenary symposium held at Ahmedabad, India, 29 January-3 February 1979 /
Book
6
Relativity and cosmology /
Book
7
Contemporary physics 1968, vol 01 : Theory of condensed matter. : Contemporary physics: Trieste symposium 1968: Proceedings vol 0001 : Trieste, 07.06.68-28.06.68.
Book