TY  - BOOK
AU  - Hanna,Gila
AU  - de Villiers,Michael
ED  - SpringerLink (Online service)
TI  - Proof and Proving in Mathematics Education: The 19th ICMI Study 
T2  - New ICMI Study Series,
SN  - 9789400721296
AV  - LC8-6691 
U1  - 370 23
PY  - 2012///
CY  - Dordrecht
PB  - Springer Netherlands
KW  - Education
KW  - Mathematics
KW  - Mathematics Education
UR  - http://dx.doi.org/10.1007/978-94-007-2129-6
ER  -