TY  - BOOK
AU  - Romeo ,Luigi
AU  - Schooneveld ,Van C H
TI  - The economy of diphthongization in early Romance
U1  - 479.1 ROM 
PY  - 1968///.
CY  - Paris : 
PB  - Mouton, 
KW  - Diphthongization - Romance language
KW  - Romance languages -- Phonology
KW  - Romanische Sprachen
ER  -