000 00267pas a2200097 454500
008 160820b1966 xxu||||| |||| 00| 0 eng d
022 _a0021-9800
245 _aJOURNAL OF COMBINATION THEORY
260 _aNEW YORK
_bACADEMIC PRESS
_c1966
906 _a
_b
_c
_dJan - Dec,2008
999 _c472987
_d472987