000
00303nas a22001217a 4500
008
190318s9999 xx 000 0 und d
022
_a
0021 - 9924
245
_a
Journal of communication Disorders
260
_a
New York
260
_b
Elsevier Scientific Publishing
260
_c
1996
300
_a
482 p.
999
_c
80713
_d
80713