Columbia subject headings:
Comparative linguistics.
Linguistic universals.
Proto-Indo-European language--Morphology.
Proto-Indo-European language--Phonology.
Reconstruction (Linguistics)
Typology (Linguistics)
Harvard subject headings:
Comparative linguistics.
Linguistic universals.
Proto-Indo-European language--Morphology.
Proto-Indo-European language--Phonology.
Reconstruction (Linguistics)
Typology (Linguistics)
Princeton subject headings:
Comparative linguistics.
Linguistic universals.
Proto-Indo-European language--Morphology.
Proto-Indo-European language--Phonology.
Reconstruction (Linguistics)
Typology (Linguistics)