Immigrant Children in Transcultural SpacesMarjorie Faulstich Orellana · First published 2015Open the Tome
La historia de la psicología en El Salvador, 1928-2005Leticia Calderón de Orellana · First published 2006Open the Tome
Two and three layer master curves and auxiliary point diagrams for vertical electrical soundingusing Wenner arrangement =Ernesto Orellana · First published 1972Open the Tome
Master tables and curves for vertical electrical sounding over layered structuresErnesto Orellana · First published 1966Open the Tome
