papier (5) information (5) Selection (5) Paper (5) voyage (3) transport (3) temps (durée) (3) test (3) région (3) modèle (3) innovation (3) extraction (3) Travel (3) Case (3) Origin (3) Travel (3) Transportation (3) Time (3) Space and time (3) Persons (3) Human beings (3) Grammar, Comparative and general--Case (3) Example (3) Design (3) Days (3) Day (3) Comprehension (3) Change (3) Cells (3) Case (3)