TY  - BOOK
AU  - Conference on De Sitter and Conformal Groups and their Applications ( University of Colorado
AU  - Barut, Asim O., ed.
AU  - Brittin, Wesley E., ed.
TI  - Desitter and conformal groups and their applications
T2  - Lectures in Theoretical Physics
SN  - 870810146
U1  - 512.2 
PY  - 1971///
CY  - Boulder
PB  - Colorado Associated University press
ER  -