vallée (1) temps (durée) (1) pays (1) laboratoire (1) analyse (1) abords (agglomération) (1) Mexique (1) The Valley (1) Conformation (1) Control (1) Maps (1) Maps (1) Ruan (1) Water use (1) Water (1) Time (1) Superstition (1) Spaniards (1) Societies (1) Science (1) Rites and ceremonies (1) Men (1) Maps (1) Manners and customs (1) Legends (1) Land use (1) Indians (1) Folklore (1) Culture shock (1) Analysis (1)