The proceedings of the 3rd Chinese Academy of Sciences and Max-Planck Society Workshop, held in Huangshan, China, October 1990, cover several hot topics in high energy astrophysics and accretion disk physics, ejection and streams, X-ray and gamma-ray sources, cataclysmic variables, supernova remnants, active galaxies, large scale structure of the universe, as well as recent developments in theoretical astrophysics. No index. Acidic paper. Annotation copyright Book News, Inc. Portland, Or.