TY  - BOOK
AU  - Andreescu,Titu
AU  - Kisacanin,Branislav
TI  - Math leads for mathletes: a rich resource for young math enthusiasts, parents, teachers, and mentors 
SN  - 098856226X
AV  - QA43 A533
PY  - 2014///-
CY  - Plano, Texas
PB  - XYZ Press
KW  - Matemáticas
KW  - Problemas, ejercicios, etc
N1  - "Advanced fourth- and fifth-graders as well as extremely talented third-graders"
ER  -