Galaxies and relativistic astrophysics. Edited by B. Barbanis [and] J. D. Hadjidemetriou. (Proceedings of the first European Astronomical Meeting, v. 3)
Galaxies and relativistic astrophysics. Edited by B. Barbanis [and] J. D. Hadjidemetriou.
(Proceedings of the first European Astronomical Meeting, v. 3)