Title: El tema de nuestro tiempo
Description: This book was first published in English by C. W. Daniels Co., London, in 1931, and in the United States by W. W. Norton & Company, Inc., in 1933, and it is here reprinted by arrangement with Revista de Occidente of Madrid.
[An enlarged photographic reprint of the edition of 1931.]
Subjects: Philosophy, Revolutions, Relativity (Physics), Révolutions, Relativité, Philosophie