TY  - BOOK
AU  -  Leveille,Jacques P.
AU  - et.al
TI  - The Second Workshop on Grand Unification: :  university of michigan, ann arber april 24-26, 1981
SN  - 000
U1  - 539.754 
PY  - 1981///
CY  - boston
PB  - birkhauser
ER  -