pollen (3) lac (3) climat (3) Records (3) Pollen (3) Climatology (3) Climate (3) Pollen (3) Climate (3) puits (2) végétation (2) temps (durée) (2) sédiment (2) paysage (2) couverture spatiale (SIG) (2) pays (2) écologie (2) sédimentologie (2) Ecology (2) Dynamics (2) Time (2) Sedimentology (2) Plants (2) Palynology (2) Manufacturers' agents (2) Landscapes (2) Land use (2) Ecology (2) Dynamics (2) Commission merchants (2)