Interventions in Education SystemsDavid Scott, C. M. Posner, Christopher Martin, Elsa Guzman · First published 2015Open the Tome
Interventions In Education Systems Reform Processes And Capacity DevelopmentDavid Scott, Charles Posner, Christopher Martin, Elsa Guzman · First published 2014Open the Tome
Una isla en el desiertoEmilio Luisoni-Prada, Eliseo Guzman Negron, Elsa Arana, Geneva (Switzerland) · First published 1989Open the Tome
