TY  - BOOK
AU  - Salvioli, Sarah E.
TI  - On the theory of geometric objects /  
PY  - 1972///
CY  - Pensilvania : 
PB  - Universidad de Lehigh, 
KW  - GEOMETRIA DIFERENCIAL
KW  - OBJETOS GEOMETRICOS
N1  - Reprinted from Journal of Differential Geometry. Vol.7, 1 y 2 Sept. 1972, pp.257-278
ER  -