by Crespo, Paulina; Jimenez, Janeth

by Lasso Crespo, Paulina

by Ledergerber Crespo, Paulina

by Pangol Galarza, Katherine Victoria; Valdivieso Crespo, Paulina Andrea

by Guinea, Mercedes; Bouchard, Jean Fracoise; Marcos, Jorge; Celda Esteve, Alejandro; Palop Martinez, Josefina; Rodicio Gracia, Sara; Fauria, Carmen; Terán, Paulina; Buys, Jozef; Tellenbach, Michael; Scott, John; Ledergerber Crespo, Paulina; Tihay, Jean Pierre; Usselmann, Pierre; Aliaga, Jose; Gutiérrez, Andres; Alvarez, Aurelio

by Guinea, Mercedes; Bouchard, Jean-Francois; Marcos, Jorge; Cerda Esteve, Alejandro J.; Palop Martínez, Josefina; Rodício Garcla, Sara; Fauna, Carmen; Terán G., Paulina; Buys, Jozef; Tellenbach, Michael; Scott, John F.; Ledergerber-Crespo, Paulina; Tihay, Jean Piene; Usselmann, Pierre; lglesias Aliaga, José R.; Gutiérrez Usillos, Andrés; Alvarez Pérez, Aurelio