TY  - BOOK
AU  - Carmeli,M, E
AU  - Leibowtiz,, N
TI  - Gravitation: SL(2,C) Gauge theory and conservation laws / 
SN  - 981-02-0160-5
U1  - 530.14 
PY  - 1990///
CY  - Singapore
PB  - World Scientific
KW  - Gravitation
KW  - Physics
N1  - Includes references, subject index
ER  -