TY  - BOOK
AU  - Gesell,Arnold Lucius
TI  - El niÃ±o de 11 y 12 aÃ±os
T2  - Paidos Educador
SN  - 8475091423
AV  - HQ796 .G4418 1985
U1  - 155.5 
PY  - 1985///
CY  - Barcelona
PB  - Ediciones PaidÃ³s IbÃ©rica
KW  - Adolescence
KW  - Local
KW  - Child development
N1  - Translation of: Youth: the years from ten to sixteen
ER  -