TY  - BOOK
AU  - Veblen, Oswald.
AU  - Withehead, J. H. C.
TI  - The foundations of differential geometry / by Oswald Veblen and J. H. C. Whitehead
T2  - Cambridge tracts in mathematics and mathematical physics ; 
CY  - Cambridge : 
PB  - Cambridge University Press, 1932.
KW  - Geometría diferencial
ER  -