AU  - Einstein, Albert
AU  - Transl.:Engel,Alfred 
AU  - Transl.:Engelbert Schucking
TI  - The collected papers of Albert Enstein: The Berlin years:writings, 1918 - 1921
SN  - 9780691057187
U1  - 530.092 EIN 
PY  - 2002///
CY  - Princeton
PB  - Princeton University Press
KW  - Fizik
KW  - Albert Enstein -- Writings
KW  - Albert Enstein -- Yazıları
KW  - Physics
N1  - Includes index (371 - 383 p.)
ER  -