TY  - BOOK
AU  - Birkhoff G D
TI  - Origin, nature, and influence of relativity
U1  - 530.11 
PY  - 1925///
CY  - New York
PB  - Macmillan
KW  - Physics
KW  - Relativity
N1  - Lowell Institute Lectures and Los Angeles Lectures
ER  -