G. BÖRNER (ed.): High Eaorgy Astrophysics. Proceedings of the Second Workshop of the Max‐Planck‐Gesellschaft and the Academia Sinica, Held at SchloD Ringberg, Tegernsee, July 12‐17, 1987. 280 S., 106 Abb., Preis: DM 88,‐. Springer‐Verlag Berlin‐Heidelberg‐New York: ISBN 3‐540‐19125‐9 Springer‐Verlag New York‐Berlin‐Heidelberg: ISBN 0‐387‐19125‐9