Afrique du Sud (1) échantillonnage (1) roche (1) environnement (1) distribution (1) abri (1) Afrique (1) Case (1) Methods (1) Antiquities, Prehistoric (1) Species diversity (1) Strategy (1) Stone age (1) South Africa (1) Sampling (1) Nature and nurture (1) Prehistoric peoples (1) Grammar, Comparative and general--Case (1) Euthenics (1) Ecology (1) Discrimination (1) Case (1) Africa, Southern (1) Adaptation (Biology) (1) Methods (1) Anthracology (1) Size (1) Sampling (1)