1941
by Einstein, Albert
1941. Offprint from Universidad Nacional de Tucuman Revista, Serie A, 2 (1941). 11-15pp. 270 x 179 mm. Original printed wrappers. Very good. "Address to joint meeting of the American Physics Society and the American Association of Physics Teachers, Princeton, Dec. 29, 1941, under the title: 'Solutions of finite mass of the gravitational equations'" (Weil). Weil, Albert Einstein Bibliography, 208. (Inventory #: 43311)