| LEADER | 00457Cam#a2200193#a#4500 | ||
|---|---|---|---|
| 001 | ECUCON002715 | ||
| 003 | ECU | ||
| 008 | 191101s1968 ag ||||| |||||||| ||spa d | ||
| 040 | # | # | |a ECU |b spa |c ECU |
| 092 | # | # | |s Educ. |
| 100 | # | # | |a COMAS, MARGARITA |
| 245 | # | # | |a EL METODO DE PROYECTOS EN LAS ESCUELAS URBANAS |
| 260 | # | # | |a BUENOS AIRES |b LOSADA |c 1968 |
| 300 | # | # | |a 173 p. |
| 650 | # | # | |a EDUCACION |
| 650 | # | # | |a ESCUELA |
| 650 | # | # | |a URBANO |
| 650 | # | # | |a PROYECTOS |
| 650 | # | # | |a METODOS |
