Hypothesis (4) Building (4) saison (3) Construction (3) Antiquities, Prehistoric (3) Prehistoric peoples (3) Engineering (3) Architecture (3) Number (3) statistiques (2) analyse mathématique (2) matériau (2) gestion (2) littérature (2) analyse (2) crue (2) bâtiment (2) altitude (2) Decay (2) Variation (2) Case (2) Statistics (2) Structured-objective Rorschach Test (2) Statistics (2) Stability (2) Social classes (2) Series (2) Seasons (2) Power (Mechanics) (2) Peasants (2)