TY  - BOOK
AU  - Wittmer, Donna S.
AU  - Petersen, Sandra H. (author)
TI  - Infant and toddler development and responsive program planning: a relationship-based approach
SN  - 9780137152636
AV  - COL RJ 131 .W78 2010 
PY  - 2010///
CY  - Singapore
PB  - Pearson Educ. Inc.
KW  - Child development -- Study and teaching
KW  - Infants -- Development -- Study and teaching
KW  - Toddlers -- Development -- Study and teaching
ER  -