assimilation (1) besoin (1) analyse (1) Differentials (1) Article (1) Showing (1) Weights and measures (1) Values (1) Value (1) Impact (1) Grammar, Comparative and general--Article (1) Gifts (1) Forecasting--Study and teaching (1) Forecasting (1) Farm produce (1) Critics (1) Article (1) Properties (1) Validity (1) Analysis (1) Attitudes (1) Behavior (1) Positions (1)