TY  - BOOK
AU  - Perrett W.
TI  - The principle of relativity : A collection of original memoirs on the special and general theory of relativity
SN  - 486600815
AV  - QC6 P74 1923
PY  - 1923///
CY  - New York
PB  - Dover
KW  - Lemb
KW  - Relatividad (Física)
ER  -