Tekijä Hernandez Diver, Sonia, Villegas, Pedro, Hernandez Divers, Stephen, Garcia, Maricarmen, Riblet, Sylva, Carroll, Ron, O'Connor, Barry, Webb, Julie, Yabsley, Michael, Williams, Susan, Sanchez, Susan, Jiménez Sánchez, Carlos

Organisaatio: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA