ZAPLANA ZAPATA, Cayetano
ZAPLANA ZAPATA, Cayetano
YVERNEL, Georges, CILO Paris
YVERNEL, Georges, CILO Paris
XX Soc. Workers Federation, London
XX Soc. Workers Federation, London
WIDMANN PEÑA, Willy, Genève
WIDMANN PEÑA, Willy, Genève
WALUSINSKI, Gilbert, St-Cloud
WALUSINSKI, Gilbert, St-Cloud
VIVANCOS, Eduardo
VIVANCOS, Eduardo
VISO, Caracas
VISO, Caracas
VIÑUALES FARIÑA, Mariano
VIÑUALES FARIÑA, Mariano
VILLAR Manuel, Buenos Aires
VILLAR Manuel, Buenos Aires
VIGNES, Jules Émile
VIGNES, Jules Émile
