TY  - BOOK
AU  - Smith,Leslie
AU  - Voneche,Jacques
TI  - Norms in human development
SN  - 9780511489778
U1  - 155.9 
PY  - 2009///
CY  - Cambridge
PB  - C.U.P.
KW  - Developmental psychology
KW  - Cultural psychology
UR  - http://dx.doi.org/10.1017/CBO9780511489778
ER  -