Elie Cartan-Albert Einstein letters on absolute parallelism, 1929-1932 /
Cartan, Elie Joseph,1869-1951.
Einstein, Albert,1879-1955.
Debever, Robert.
[Princeton] Princeton University Press
1979
English, French, or German
Errata slip inserted
Bibliography: p. 232-233
Cartan, Elie Joseph 1869-1951
Einstein, Albert, 1879-1955.
Physicists
Unified field theories.