TY  - BOOK
AU  - Aigner Martin Ed.
ED  - Nato advanced study institute on higher combinatorics (1976 : Berlin)
TI  - Proceeding on Higher combinatorics
T2  - Nato advanced study institute series; C31
U1  - B217p1,N76, L7 
PY  - 1977///
CY  - Dordrecht
PB  - D Reidel        
KW  - Combinatorial theory
ER  -