Cosmic gamma-ray sources / edited by K. S. Cheng and Gustavo E. Romero. - Dordrecht : Kluwer Academic, 2004. - xii, 402 p. : ill. ; 25 cm. - Astrophysics and space science library ; vol. 304. . ISBN: 1402022557 RM689.26 Subjects--Topical Terms: Gamma ray astronomy.