TY  - GEN
TY  - GEN
T1  - Relativity and the universe : a popular introduction into Einstein's theory of space & time
A1  - Schmidt, Harry
A2  - Wichmann, Karl
LA  - eng
PP  - London
PB  - Methuen & Co. Ltd
YR  - 1922
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.1542826
KW  - Einstein, Albert.
KW  - Relativity (Physics)
ER  -