1. Variability of active galaxies : proceedings of a workshop of the Sonderforschungsbereich 328, held at Heidelberg, Germany, 3-5 September 1990

Library: Central Library of Sharif University of Technology (Tehran)

Subject: ، Active galaxies-- Congresses,، Variational principles-- Congresses,، Astrophysics-- Congresses

Classification :
QB
858
.
3
.
V37
1991