TY  - BOOK
AU  - Gessel, Ira
AU  - Rota, Gian-Carlo
ED  - Rota, Gian-Carlo
TI  - Classic papers in combinatorics
U1  - 511.6 
PY  - 1987///
CY  - Boston
PB  - Birkhauser
KW  - Combinatorial analysis
ER  -