TY  - BOOK
AU  - Born, Max
AU  - Leibfried, Gunther
AU  - Biem, Walter
TI  - Einstein's theory of relativity; prepared with the collaboration of Gunther Leibfried and Walter Biem
U1  - 530.2 
PY  - 1962///
CY  - New York
PB  - Dover
N1  - "Translation of German edition 1920"
ER  -