SILARG III : relativity and gravitation : proceedings of the third Latin-American symposium = Relatividad y gravitacin̤ : memorias del tercer simposio latinoamericano / edited by Sergio Hojman, Marcos Rosenbaum, Michael P. Ryan, Jr.
Relativity (Physics) -- Congresses.
Gravitation -- Congresses.
Hojman, Sergio.
Rosenbaum, Marcos.
Ryan, Michael P., 1943-
Latin-American Meeting on Relativity and Gravitation (3rd : 1978 ; Mexico City, Mexico)