ethnologie (2) Language (2) Spatial systems (2) Ethnology (2) Australian languages (2) Anthropology (2) Utilization (2) Reference (2) test (1) recherche (1) environnement (1) continent (1) Diminutives (1) Variation (1) Article (1) Correspondence (1) Correspondence (1) Valuation (1) Strategy (1) Research (1) Nature and nurture (1) Manufacturers' agents (1) Letters (1) Letter writing (1) Language and languages (1) Hypothesis (1) Grammar, Comparative and general--Article (1) Euthenics (1) Ecology (1) Correspondence (1)