Language attrition.

Face[t]s of first language loss / by: (Language materials, printed)

Saving Languages :An Introduction to Language Revitalization. by: (Electronic resources)

Prosody and language in contactL2 acquisition, attrition and languages in multilingual situations / by: (Electronic resources)

Linguistic minorities

Language attrition.

Prosodic analysis (Linguistics)

Language acquisition.

Comparative Linguistics.

Linguistics.

Sociolinguistics.

Multilingualism.