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| LEADER |
00581Cam#a2200217#a#4500 |
| 001 |
ECUCON015874 |
| 003 |
ECU |
| 008 |
191101s1989 sp ||||| |||||||| ||spa d |
| 040 |
# |
# |
|a ECU
|b spa
|c ECU
|
| 092 |
# |
# |
|s Educ.
|
| 100 |
# |
# |
|a Langford, Peter
|
| 245 |
# |
2 |
|a El desarrollo del pensamiento conceptual en la escuela primaria
|
| 260 |
# |
# |
|a Barcelona
|b Paidos
|c 1989
|
| 300 |
# |
# |
|a 158 p.
|
| 590 |
# |
# |
|a Traducción de Isidro Arias
|
| 650 |
# |
# |
|a CIENCIA
|
| 650 |
# |
# |
|a CONOCIMIENTO
|
| 650 |
# |
# |
|a PSICOLOGIA EVOLUTIVA
|
| 650 |
# |
# |
|a ESCUELA
|
| 650 |
# |
# |
|a NIÑOS
|
| 952 |
# |
# |
|p ECU11271
|a ECU
|b ECU
|o Educ.
|w 31-05-93
|
