TY - BOOK ID - 126518168 TI - The mystery of the seven vowels in theory and practice PY - 1991 SN - 0933999852 9780933999862 0933999860 9780933999855 PB - Grand Rapids: Phanes, DB - UniCat KW - Vowels UR - https://www.unicat.be/uniCat?func=search&query=sysid:126518168 AB - ER -