@book{3516, author = {Ulloa de Martínez, Dolores del Carmen and Escobar Vides, Idalia Elizabeth}, title = {Directores únicos exitosos y no exitosos de las instituciones educativas de la zona oriental /}, publisher = {Dolores del Carmen Ulloa de Martínez}, year = {2002}, address = {San Miguel}, note = {[Aseso]Manuel de Jesús Rivera Díaz}, url = {https://ugbedu-my.sharepoint.com/:b:/g/personal/biblioteca_ugb_edu_sv/EVyRhR24kXJJmVxvSKL-t3ABm4MOQDfboQHe8OfF3woSuA?e=RpmMZo} }