TY  - BOOK
AU  - Rival, Ivan, ed.
TI  - Algorithms and order: proceedings of the NATO Advanced Study Institute held in Ottawa, Canada, May 31-June 133, 1987iedited by Ivan Rival
SN  - 0 7923 0007 6
U1  - 511.8 
PY  - 1989///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
ER  -