TY  - BOOK
AU  - VAN DE WALLE,JOHN A.
TI  - ELEMENTARY AND MIDDLE SCHOOL MATHEMATICS : TEACHING DEVELOPMENTALLY - NINTH EDITION
SN  - 9 781292097695
U1  - 510.71/2 VAN 
PY  - 2015///
PB  - PEARSON EDUCATION LTD.
KW  - MATHEMATICS
ER  -