TY  - BOOK
AU  - Liu,C.L.
TI  - Topics in combinatorial mathematics
PY  - 1972///
CY  - [Buffalo, N.Y.]
PB  - Mathematical Association of America
KW  - Combinatorial analysis
N1  - Cover title; "Notes on lectures given at the 1972 MAA Summer Seminar, Williams College, Williamstown, Massachusetts."
ER  -