bordure (1) Afrique du Sud (1) comportement (1) sable (1) recherche (1) projet (1) papier (1) analyse (1) document (1) rétombée atmosphérique (1) grotte (1) ordre (1) abords (agglomération) (1) densité (1) Afrique (1) Density (1) Environmental conditions (1) Context (1) Boundaries (1) Antiquities, Prehistoric (1) Nineteen seventies (1) Environmental conditions (1) Taphonomy (1) Fourier transform infrared spectroscopy (1) Work (1) Will (1) White ash (1) Stone age (1) South Africa (1) Sand (1)