8Th International Colloquium on Differential Geometry, Date: JUL 07-11, 2008, Location: Santiago de Compostela, SPAIN, Sponsors: Univ Santiago Compostela, Fac Math, Inst Marh, Dept Geometry & Topol, Minist Educ Ciencia, Minist Ciencia Tecnol, Univ Xunta Galic, Conseller Educ Ordenac, Conseller Innovac Ind Xunta Galic, Consejo Super Investigac Cient