TY  - BOOK
AU  - Einstein,Albert
TI  - Relativity: the special and general theory 
AV  - QC173.55 .E384
U1  - 530.1 
PY  - 1931///
CY  - New York
PB  - Crown Publishers
KW  - Relativity (Physics)
N1  - Bibliography, p. 161-162
ER  -