TY  - BOOK
AU  - Balazar, Jose Luis.
AU  - Diaz, Joseph.
AU  - Gabarro, Joaquin.
TI  - Structural complexity II
T2  - EATCS Monographs on theoretical computer science
SN  - 0387520791
U1  - 005.1015113 
PY  - 1990///
CY  - Berlin
PB  - S-V
ER  -