TY  - BOOK
AU  - Ringen,Catherine O.
TI  - Vowel harmony: theoretical implications 
PY  - 1975///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Grammar, Comparative and general
KW  - Vowel harmony
N1  - Thesis (Ph.D.) - Indiana University, 1975
ER  -