TY  - BOOK
AU  - Oystaeten F Van Ed.
ED  - NATO advanced study institute on methods in ring theory (1983 : Antwerp)
TI  - Proceeding on Methods in ring theory
T2  - NATO ASI series. series c, mathematical and physical sciences; 129
U1  - B217p1,N83, M4 
PY  - 1984///
CY  - Dordrecht
PB  - D Reidel Pub       
KW  - Combinatorial theory
N1  - Includes bibliography
ER  -