TY  - BOOK
AU  - Held, A
AU  - 
TI  - General relativity and Gravitation: One hundred years after the birth of Albert Einstein
U1  - 530.12 
PY  - 1980///
CY  - New York
PB  - Plenum Press
KW  - Relativity theory
KW  - Relativity principle
ER  -