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| LEADER |
00993cas a22003494a 4500 |
| 003 |
AR-BaBNM |
| 005 |
20251013121501.0 |
| 007 |
ta |
| 008 |
951013u19uuuuuuxxu u p 0 ||||||und d |
| 035 |
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|
|a 000220310
|
| 040 |
|
|
|a AR-BaBNM
|b spa
|e aacr
|
| 245 |
0 |
0 |
|a Echo :
|b Eco.
|
| 260 |
|
|
|a Washington :
|b [s.n.],
|c [19--]
|
| 300 |
|
|
|a v.
|
| 310 |
|
|
|a Mensual
|
| 650 |
|
4 |
|a Educación
|9 7568
|
| 710 |
1 |
|
|a Confederación Mundial de Organizaciones Profesionales de la Enseñanza
|
| 866 |
|
0 |
|a (1961) 1962-7 (1968-9) 1970-4 (1975) 1976-87 (1989) 1990 (1991-2)
|
| 866 |
|
0 |
|a (abr.-jul., set-.oc., nov.-dic.) (1961)
|
| 866 |
|
0 |
|a en.-dic. (1962-7)
|
| 866 |
|
0 |
|a (en.-jun.) (1968)
|
| 866 |
|
0 |
|a (en.-jun., nov.-dic.) (1969)
|
| 866 |
|
0 |
|a en.-dic. (1970-1971)
|
| 866 |
|
0 |
|a 1-4 (1972-4)
|
| 866 |
|
0 |
|a (1, 3-4) (1975)
|
| 866 |
|
0 |
|a 1-4 (1976-87)
|
| 866 |
|
0 |
|a (1-3) (1989)
|
| 866 |
|
0 |
|a 1-4 (1990)
|
| 866 |
|
0 |
|a (3) (1991)
|
| 866 |
|
0 |
|a (1-3) (1992)
|
| 942 |
|
|
|2 udc
|c ISSUE
|
| 999 |
|
|
|c 9836
|d 9836
|