TY  - BOOK
AU  - Symposium on Semigroups held at Wayne State, Detroit, Michigan, June 27-29, 1968
AU  - Folley, Karl W., ed.
TI  - Semigroups - proceedings
U1  - 512.2 
PY  - 1969///
CY  - New York
PB  - Academic Press
ER  -