TY  - BOOK
AU  - Yasuo W.
TI  - Index for C*-subalgebras
PY  - 1990///
CY  - Providence:Amer. Math. Soc.
PB  - Providence:Amer. Math. Soc.
N1  - Memoirs of the Amer. Math. Soc. V. 83
ER  -