TY  - DATA
AU  - Mazur, David R.
TI  - Combinatorics: a guided tour 
T2  - AMS/MAA Textbooks, 
SN  - 9781470453015 (online)
PY  - 2010///
CY  - Washington, DC
PB  - Mathematical Association of America
KW  - Combinatorial analysis
UR  - https://doi.org/10.1090/text/055
ER  -