000 00326nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0021 - 9924
245 _aJournal of communication Disorders
260 _aNew York
260 _bElsevier Scientific Publishing
260 _c2001
300 _a277-370p.,371-440p.,441-526p.
999 _c89681
_d89681