00915nam0-22002891i-450-990001289330403321000128933FED01000128933(Aleph)000128933FED0100012893320000920d1989----km-y0itay50------baengDifferential geometry and topologyProceedings of the special year at Nankai Institute of Mathem atics, Tianjin, PR China, 1986-87Edited by Boju Jang, Chia-Kuei Peng, Zixin HouBerlin [etc.]Springer-Verlag1989Lecture Notes in Mathematics1369Hou,ZixinJiang,BojuPeng,Chia-KueiITUNINARICAUNIMARCBK990001289330403321C-20-(13695739MA1MA1Differential geometry and topology80223UNINAING01