Columbia subject headings:
Harvard subject headings:
Collective labor agreements--Agriculture--Guatemala.
Compañia Agrícola de Guatemala, s. a.
United Fruit Company.
Unión Sindical de Trabajadores de Puerto Barrios.
Princeton subject headings:
Compañía Agrícola de Guatemala.
Labor disputes--Guatemala.
Labor unions--Guatemala.
Strikes and lockouts--Guatemala.
Unión Sindical de Trabajadores de Puerto Barrios.
United Fruit Company.