00453nas a2200181 u 4500 122105 20250312090745.0 970319uuuuuuuuu spa 0120-5579 122105 comduadb spa El Educador (Bogotá) Bogotá : Centro Norma de Apoyo al Docente. Educación embne 4652 Colombia embne 870547 REVISTA 70288 70288 0 0 0 0 HEMEROTECA BC BC EST04B No.19,May. 0 6-444923 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.29,Dic. 0 6-333202 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.14 0 61000000035978 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.09,Jun. 0 6-333232 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.31,Ago. 1 6-333212 2023-07-28 00:00:00 2023-07-28 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.07,Sep. 0 6-333228 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.12 0 61000000035952 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.22,Sep. 0 6-333266 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.6 0 61000000035903 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.29,Dic. 0 6-333204 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.20,Ago. 0 6-333262 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.31,Ago. 1 6-333210 2024-06-21 00:00:00 2024-06-11 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.16,Ago. 0 6-333236 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.08,Mar. 0 6-333230 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.18,Feb. 0 6-333260 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.17,Nov. 0 6-333258 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.30,Abr. 1997 0 6-333206 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.13,Mar. 0 6-333234 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.3 0 61000000035911 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.10 0 61000000035960 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.11 0 61000000035895 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.26,Oct. 0 6-333198 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.25,May. 0 6-333268 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.21,Nov. 0 61000003752637 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.23 0 61000000035986 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.26,Oct. 0 6-333200 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.04,Dic. 0 6-333226 REVISTA 0 0 0 0 HEMEROTECA BC BC EST04B No.32,Ene. 0 6-333208 REVISTA