6 books • 6 series
Introduction to Geometry and Topology (Compact Textbooks in Mathematics)
Einfuhrung in Die Geometrie Und Topologie (Mathematik Kompakt)
Lectures on Kahler Manifolds (ESI Lectures in Mathematics & Physics)
Lectures on Spaces of Nonpositive Curvature (Oberwolfach Seminars, #25) (Pageoph Topical Volumes, #25)
Manifolds of Nonpositive Curvature (Progress in Mathematics, #61)