- Anthropological linguistics--India--Assam (1)
- Anthropological linguistics--India--Madhya Pradesh (1)
- Bilingualism--India--Assam (1)
- Bilingualism--India--Madhya Pradesh (1)
- Communication--India--Assam (1)
- Communication--India--Madhya Pradesh (1)
- India--Languages--Congresses (1)
- Language and languages--Study and teaching--India (1)
- Language surveys--India (1)