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| LEADER |
00672Cam#a2200241#a#4500 |
| 001 |
ECUCON007654 |
| 003 |
ECU |
| 008 |
191101s1969 ag ||||| |||||||| ||spa d |
| 040 |
# |
# |
|a ECU
|b spa
|c ECU
|
| 092 |
# |
# |
|s Educ.
|
| 100 |
# |
# |
|a Montgomery, Gaylord C.
|
| 245 |
# |
# |
|a Enseñanza de la matemática, la ciencia y los estudios sociales
|
| 260 |
# |
# |
|a Buenos Aires
|b Paidos
|c 1969
|
| 300 |
# |
# |
|a 160 p.
|
| 590 |
# |
# |
|a Traducción de Carlos Anibal Leal
|
| 650 |
# |
# |
|a EDUCACION
|
| 650 |
# |
# |
|a ENSEÑANZA
|
| 650 |
# |
# |
|a APRENDIZAJE
|
| 650 |
# |
# |
|a CIENCIAS SOCIALES
|
| 650 |
# |
# |
|a CIENCIA%CONOCIMIENTO
|
| 700 |
# |
# |
|a Dodd, Alan
|
| 700 |
# |
# |
|a McAulay, John D.
|
| 952 |
# |
# |
|p ECU26227
|a ECU
|b ECU
|o Educ.
|w 02-06-93
|
