TY - BOOK T1 - On the theory of geometric objects A1 - Salvioli, Sarah E. LA - English PP - Pensilvania PB - Universidad de Lehigh YR - 1972 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.19410 OP - 22 NO - Reprinted from Journal of Differential Geometry. Vol.7, 1 y 2 Sept. 1972, pp.257-278. KW - GEOMETRIA DIFERENCIAL KW - OBJETOS GEOMETRICOS ER -