Twentieth century (2) Anthropological linguistics (2) Etnolingüística (2) Vingtième siècle (2) Ethnolinguistique (2) Employment (1) Communication (1) Terms and phrases (1) Terms and phrases (1) Charts, diagrams, etc (1) Atlases (1) Scientists (1) Science (1) Religions (1) Linguistics (1) Dogma (1) Culture (1) Crusades (1) Consciousness (1) Civilization, Modern (1) Awareness (1) Armies (1) 20th century (1) Technique (1) Measurement (1) Languages (1) History--20th century (1) Synthesis (1) Occupations (1) Historiography (1)