TY  - DATA
AU  - Ira Gessel; Gian-Carlo Rota
TI  - Classic Papers in Combinatorics
SN  - 9780817648428
PY  - 1987///
PB  - Birkhäuser Boston
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-0-8176-4842-8
ER  -