TY  - BOOK
AU  - Maher,Carolyn A.
AU  - Powell,Arthur B.
AU  - Uptegrove,Elizabeth B.
ED  - SpringerLink (Online service)
TI  - Combinatorics and Reasoning: Representing, Justifying and Building Isomorphisms 
T2  - Mathematics Education Library
SN  - 9780387981321
AV  - LC8-6691 
U1  - 370 23
PY  - 2010///
CY  - Dordrecht
PB  - Springer Netherlands
KW  - Education
KW  - Combinatorics
KW  - Mathematics
KW  - Mathematics Education
UR  - http://dx.doi.org/10.1007/978-0-387-98132-1
ER  -