Cassirer, Ernst, 1874-1945. Substance and function and Einstein's theory of relativity. Authorized translation by William Curtis Swabey and Marie Collins Swabey.

Cassirer, Ernst, 1874-1945.

Substance and function and Einstein's theory of relativity. Authorized translation by William Curtis Swabey and Marie Collins Swabey.

Relativity (Physics)

Substance (Philosophy)

Knowledge, Theory of.

Science -- Philosophy.

Einstein's theory of relativity.