TY  - BOOK
AU  - EINSTEIN, A.
AU  - LAWSON, ROBBRT W. tr.
TI  - Relativity: the special & the general theory, apopular exposition
U1  - PHY 530.11 
PY  - 1924///
CY  - London
PB  - Methuen
KW  - RELATIVITY
N1  - contain : five diagrams and a portrait of the author
ER  -