Occupations (2) Materials (2) Profesiones (2) Materiales (2) Labor (1) Wetlands (1) Technology (1) Stability (1) Pottery (1) Plants, Cultivated (1) Plants (1) Mines and mineral resources (1) Logistics (1) Ice (1) Fountains (1) Fortification (1) Fishing (1) Fishers (1) Dwellings (1) Combustion (1) Cities and towns--Growth (1) Chronology (1) Ceramics (1) Estabilidad (1) Ribereños (1) Hielo (1) Evidencia (1) Desarrollo urbano (1) Pescadores (1) Fuentes (1)