Forfatter
Beard, Jeffrey L.,
1
Facultad de Ingeniera̕, Universidad Nacional de La Plata
1
Future Technologies Division
1
International Labour Office (ILO)
1
International Labour Organization
1
Jiménez Rodríguez, Enrique,
1
Loayza Přez Jorge Eduardo
1
Loulakis, Michael C.
1
Universidad Nacional Mayor de San Marcos (UNMSM)
1
Varela Roberto E.
1
Vittoni Ricardo A.
1
Wundram, Edward C.
1