TY  - BOOK
AU  - Pratt,Chris
AU  - Garton,Alison
TI  - Systems of representation in children: development and use 
T2  - Wiley series in developmental psychology and its applications
SN  - 0-471-92501-2
U1  - 155.4/132 20
PY  - 1993///
CY  - Chichester, New York
PB  - J. Wiley & Sons
KW  - Mental representation in children
KW  - Symbolism (Psychology) in children
KW  - Niños
KW  - Psicología social
N1  - Includes bibliographical references and indexes
ER  -